| 单词 | middle ear |
| 例句 | The roar becomes loud enough to separate membranes in the middle ear. All the Light We Cannot See 2014-05-06T00:00:00Z Most kids bom with these types of birth defects have problems with their middle ears that prevent them from hearing, but so far August can hear well enough through his tiny cauliflower'shaped ears. Wonder 2012-02-14T00:00:00Z Incidentally, another piece of tubing in the body, the Eustachian tube linking the middle ear to the pharynx, was also described around this time, by Bartolomeo Eustachio. The Scientists 2003-10-21T00:00:00Z GPs tend to be confident that, within a few months, the middle ear clears, and hearing returns; and, where Beethoven had a primitive ear trumpet, audiologists can now offer sophisticated hearing aids. My Beethoven moment 2010-09-07T20:30:00Z Eight-year-old Teresa Holtkamp, whose hearing was impaired due to numerous infections of the middle ear as a baby, is also drawn to the drums. Feel the Music project teaches deaf children a touch of Beethoven 2012-11-19T17:49:13Z The smallest is the stapes, one of the middle ear bones that transmit sound from your eardrum to the brain. Ever wondered about broken bones? 2016-03-25T04:00:00Z The buzz: "About to start a full-scale invasion into your middle ear" – Spindle. New band of the day: Kodaline (No 1,365) 2012-10-04T16:42:12Z Furthermore, fluid in the middle ear prevents those tiny little bones, like the stirrup, from vibrating and thus conveying sound. My Beethoven moment 2010-09-07T20:30:00Z Like the middle ear, the gut has air-filled cavities that widen to adjust to the sudden shift in pressure. Why Do Airplane Flights Cause Digestive Problems? 2023-09-28T04:00:00Z The opening of the Eustachian tube is also within the middle ear. Fundamentals of Biology 2015-01-01T00:00:00Z Figure 16.15 The axial skeleton, shown in blue, consists of the bones of the skull, ossicles of the middle ear, hyoid bone, vertebral column, and thoracic cage. Concepts of Biology 2013-04-25T00:00:00Z In addition, the donor’s corneas, intestine, middle ear, bones, bone marrow, skin and connective tissue all can be harvested to help improve the lives of ailing or injured patients. Millions of Californians are willing to donate organs, but relatively few do. Here's why 2023-04-28T04:00:00Z Respiratory illnesses affect your sinuses and Eustachian tubes, which connect your middle ear to your throat. Advice | Why flying while sick can make you feel worse Conductive loss is caused by any number of things, including ear wax obstruction, a perforation in the ear drum or fluid in the middle ear. Newly available over-the-counter hearing aids offer many benefits — and drawbacks 2022-12-10T05:00:00Z Unlike the open ear canal, however, the air of the middle ear is not in direct contact with the atmosphere outside the body. Fundamentals of Biology 2015-01-01T00:00:00Z Doctors had advised Prince Mohammed, 37, to avoid long-haul flights that might affect his middle ear, said the royal court. Saudi Arabia confirms crown prince won't attend Arab summit in Algeria 2022-10-23T04:00:00Z Conductive losses in the middle ear can be partially overcome by sending sound vibrations to the cochlea through the skull. College Physics for AP Courses 2015-08-12T00:00:00Z The most important factor is keeping your nasal and middle ear passages as open as possible, especially during takeoff and descent, Linder said. Advice | Why flying while sick can make you feel worse Interior to the tympanum is the middle ear. Biology for AP Courses 2022-06-09T00:00:00Z The Eustachian tube connects from the chamber of the middle ear to the back of the pharynx. Fundamentals of Biology 2015-01-01T00:00:00Z The middle ear contains the ossicles and is connected to the pharynx by the Eustachian tube. Anatomy and Physiology 2013-06-19T00:00:00Z The middle ear converts sound into mechanical vibrations and applies these vibrations to the cochlea. College Physics for AP Courses 2015-08-12T00:00:00Z Cilia remove inhaled pathogens from the respiratory tract, carry cerebrospinal fluid across brain cavities, transport eggs from the ovary to the uterus, and drain mucus from the middle ear to the nasal cavity. Cilia Are Minuscule Wonders, and Scientists Are Finally Figuring Out How to Mimic Them 2022-07-11T04:00:00Z The middle ear contains three bones called ossicles that transfer the sound wave to the oval window, the exterior boundary of the inner ear. Biology for AP Courses 2022-06-09T00:00:00Z The mastoid portion of the temporal bone, which can be felt as a bump in the skull behind the pinna, also contains air, which ventilates through the middle ear. Fundamentals of Biology 2015-01-01T00:00:00Z The middle ear consists of a space spanned by three small bones called the ossicles. Anatomy and Physiology 2013-06-19T00:00:00Z Pressure in the middle ear can result in significant force on the eardrum if it differs greatly from atmospheric pressure, such as while scuba diving. College Physics for AP Courses 2015-08-12T00:00:00Z From the mastoid they created a 2-millimeter opening — roughly the width of a spaghetti noodle — into the middle ear. To learn how COVID affects the ear, scientists turn to cadavers 2022-01-17T05:00:00Z The mechanical energy from the moving tympanum transmits the vibrations to the three bones of the middle ear. Biology for AP Courses 2022-06-09T00:00:00Z Other vertebrates possess only one middle ear bone, the stapes. Fundamentals of Biology 2015-01-01T00:00:00Z The middle ear is connected to the pharynx through the Eustachian tube, which helps equilibrate air pressure across the tympanic membrane. Anatomy and Physiology 2013-06-19T00:00:00Z The Eustachian tubes connect the middle ear to the throat and allow us to equalize pressure in the middle ear to avoid an imbalance of force on the eardrum. College Physics for AP Courses 2015-08-12T00:00:00Z The Hopkins researchers eventually found the genetic signature of the SARS-CoV-2 coronavirus in two of the three cadavers, confirming that the virus can make its way to the middle ear and mastoid. To learn how COVID affects the ear, scientists turn to cadavers 2022-01-17T05:00:00Z Hearing loss resulting from damage to bones of the middle ear. Biology for AP Courses 2022-06-09T00:00:00Z The mammalian ear is unique, with three tiny bones in the middle ear, two of which are derived from bones that make up the jaw in most other vertebrates. Fossils Reveal When Animals Started Making Noise 2022-01-10T05:00:00Z Conductive hearing relies on vibrations being conducted through the ossicles of the middle ear. Anatomy and Physiology 2013-06-19T00:00:00Z She was just beginning to think about starting a women’s national team when she collapsed one day from a severe case of cholesteatoma, a skin growth in the middle ear that reached her brain. Baseball in Britain Confronts Issues With Sexism 2021-05-13T04:00:00Z The study does lend support to "the idea that as the virus is present in the middle ear, it could more easily access the inner ear," potentially causing sudden hearing loss, Muzaffar said. To learn how COVID affects the ear, scientists turn to cadavers 2022-01-17T05:00:00Z The middle ear bones shift and the stapes transfers mechanical energy to the oval window of the fluid-filled inner ear cochlea. Biology for AP Courses 2022-06-09T00:00:00Z Clack proposed that the ‘middle ear’ of the earliest tetrapods was much more primitive, still a small gill opening as in fishes, and that the drum evolved later, a hypothesis that is now widely accepted. Jennifer Clack (1947–2020) 2020-04-21T04:00:00Z Three bones—among the tiniest in the human body—sit in your middle ear, where they transmit vibrations from the eardrum to the cochlea, significantly sharpening your hearing. Now Hear This: New Fossils Reveal Early Ear-Bone Evolution 2019-12-05T05:00:00Z If the latter scenario is the case, then euharamiyidans would represent a fourth instance of the independent evolution of a fully detached middle ear. All ears about ancient mammals 2019-11-26T05:00:00Z Using temporal bones from six cadavers that did not have a Covid-19 infection, the researchers found these vulnerable cell receptor types in the middle ear, cochlea, and balance system. To learn how COVID affects the ear, scientists turn to cadavers 2022-01-17T05:00:00Z Six bones make up the ossicles of the middle ear, while the hyoid bone is located in the neck under the mandible. Biology for AP Courses 2022-06-09T00:00:00Z Mastoiditis is typically caused by severe middle-ear infections that spread beyond the middle ear; in some cases, it can harm the auditory system and even spread to the brain, causing meningitis. What New York City Misses by Not Doing Hearing Tests on Students 2019-11-03T04:00:00Z For instance, the keen hearing of mammals is partly down to tiny bones in the middle ear — the malleus, incus and ectotympanic. How the earliest mammals thrived alongside dinosaurs 2019-10-22T04:00:00Z These mammals belong to a group called monotremes, whose middle ear evolved independently of that of other mammals. All ears about ancient mammals 2019-11-26T05:00:00Z Modern humans' Eustachian tubes, which connect the middle ear to the nasopharynx, would change as they age. Were Neanderthals driven to extinction by a common childhood illness? 2019-09-19T04:00:00Z The middle ear holds three small bones called the ossicles, which transfer energy from the moving tympanum to the inner ear. Biology for AP Courses 2022-06-09T00:00:00Z Some of the vibrations passed through the wood, through his jaw, through his temporal bone, and into his cochlea, bypassing his eardrum and middle ear. What New York City Misses by Not Doing Hearing Tests on Students 2019-11-03T04:00:00Z This kind of headphone vibrates against your skull to translate sound to your middle ear, and it works. $4 AirPods, robocalls ending, delete car data, and more: Tech Q&A 2019-06-16T04:00:00Z Writing in Nature, Wang et al.1 describe a newly discovered fossil that reveals how these different middle ears evolved into distinct configurations. All ears about ancient mammals 2019-11-26T05:00:00Z Rapid decreases in air pressure cause air inside the middle ear and sinuses to escape the body in an attempt to equalise with the surrounding environment – usually experienced as a popping sensation. Nosebleeds on Indian flight after crew forget to pressurise cabin 2018-09-20T04:00:00Z Figure 27.13 Sound travels through the outer ear to the middle ear, which is bounded on its exterior by the tympanic membrane. Biology for AP Courses 2022-06-09T00:00:00Z A surgeon operated on the child several times, to remove scar tissue and other blockages, and inserted tubes through her eardrums to drain her middle ears. What New York City Misses by Not Doing Hearing Tests on Students 2019-11-03T04:00:00Z The ENT recommended a series of intratympanic steroid injections, which involves injecting the drug into the middle ear; the goal in her case was to reduce inflammation and diminish her hearing loss. She had a loud, nonstop crunching noise in her head that doctors couldn’t quiet 2018-08-17T04:00:00Z These bones shifted slightly internally to form a middle ear together with a bone called the stapes, which was present in mammalian ancestors. All ears about ancient mammals 2019-11-26T05:00:00Z Divers do have to take care to equalize their middle ears, though, which they can usually do by simply swallowing. These ‘mermaids’ dance underwater for half an hour at a time 2018-06-15T04:00:00Z The auditory ossicles of the middle ear transmit sounds from the air as vibrations to the fluid-filled cochlea. Biology for AP Courses 2022-06-09T00:00:00Z There are bone-conduction hearing aids, intended mainly for people whose principal hearing defects are in their middle ears or external ear canals; the most effective ones are physically anchored to the skull. What New York City Misses by Not Doing Hearing Tests on Students 2019-11-03T04:00:00Z Mallo, M. Formation of the middle ear: recent progress on the developmental and molecular mechanisms. A Jurassic gliding euharamiyidan mammal with an ear of five auditory bones 2017-11-12T05:00:00Z Figure 1 | The evolution of mammalian middle ears. All ears about ancient mammals 2019-11-26T05:00:00Z “The eardrum, bones of the middle ear, or hearing and balance organs of the inner ear can be injured or permanently damaged otherwise,” he said. These ‘mermaids’ dance underwater for half an hour at a time 2018-06-15T04:00:00Z There was an insignificant increase in risk for those with conductive hearing loss, caused by a problem in the ear canal, eardrum or bones of the middle ear. Iron Deficiency Anemia Tied to Hearing Loss 2017-01-05T05:00:00Z A young family friend of the Dehgans also had a conductive hearing problem, caused in part by an accumulation of fluid in his middle ear. What New York City Misses by Not Doing Hearing Tests on Students 2019-11-03T04:00:00Z Maier, W. & Ruf, I. Evolution of the mammalian middle ear: a historical review. A Jurassic gliding euharamiyidan mammal with an ear of five auditory bones 2017-11-12T05:00:00Z The analysis of DNA samples from 13,000 children revealed a link between middle ear infection and a site on chromosome 6 that contains the gene FNDC1. Study Suggests Genetic Link to Middle Ear Infections 2016-10-07T04:00:00Z The Eustachian tube is a valve-like apparatus that connects the middle ear to the back of the throat. Balloon Device Approved for Eustachian Tube Problems 2016-09-16T04:00:00Z The gel delivered the drug directly into the middle ear. Gel Antibiotic: An Easier Ear Infection Treatment Someday? 2016-09-14T04:00:00Z Those bacteria are also one of the major causes of children's middle ear infections, Chonmaitree said. Infant Ear Infections Becoming Less Common 2016-03-28T04:00:00Z Earliest known mammalian stapes from an early cretaceous eutriconodontan mammal and implications for evolution of mammalian middle ear. A Jurassic gliding euharamiyidan mammal with an ear of five auditory bones 2017-11-12T05:00:00Z Follow-up studies showed that the corresponding gene in mice was expressed in the middle ear. Study Suggests Genetic Link to Middle Ear Infections 2016-10-07T04:00:00Z In mammals, the trough is absent, because two bones connected to the trough migrated to the middle ear to form part of the three-bone hearing mechanism. Jawbone in Rock May Clear Up a Mammal Family Mystery 2015-11-16T05:00:00Z But drugs inserted into the ear are usually blocked by the eardrum, so they never reach the bacteria in the middle ear, the researchers explained. Gel Antibiotic: An Easier Ear Infection Treatment Someday? 2016-09-14T04:00:00Z Ultimately, my son got ear tubes, tiny chalice-shaped pipes of plastic through his eardrums that, by allowing drainage and aeration of the middle ear, prevent ear infections. Should We Bank Our Own Stool? 2015-10-09T04:00:00Z The surangular has not been previously identified in any mammalian middle ear, and the morphology of each auditory bone differs from those of known mammals and their kin. A Jurassic gliding euharamiyidan mammal with an ear of five auditory bones 2017-11-12T05:00:00Z When the gangly animals do move upside down through the trees, they travel so slowly that the fluid in their middle ear is always stable, which prevents them from getting dizzy. Bats and Sloths Don't Get Dizzy Hanging Upside Down—Here's Why 2015-08-29T04:00:00Z The practice, called autoinflation, opens up the Eustachian tube that connects the middle ear and the back of the nose, introducing air into the middle ear and allowing the fluid to drain better. A Balloon to Treat Glue Ear, a Common Childhood Problem 2015-07-30T04:00:00Z The Eustachian tube carries air from the back of the nose to the middle ear. Blowing balloons 'treats glue ear' - BBC News 2015-07-27T04:00:00Z Many young children develop a condition in which the middle ear fills with thick fluid -- so-called "glue ear." Nasal Balloon Can Treat Youngsters for 'Glue Ear' 2015-07-27T04:00:00Z The eardrum, or tympanic membrane, is a thin, cone-shaped, pearly gray tissue separating the outer and middle ear canals, he explained. Hearing With a Hole in Your Eardrum 2015-07-18T04:00:00Z The drugs in question represent a fraction of medications prescribed to relieve symptoms of middle ear infections, outer ear infections and excess earwax. Unapproved Ear Drops Targeted by FDA 2015-07-01T04:00:00Z Our middle ears also contain pockets of air that are typically the same pressure as the air outside of our bodies. No Wonder My Ears Hurt When Flying 2015-06-30T04:00:00Z Two thin membranes ordinarily prevent pressure changes in the middle ear — the area between the eardrum and the inner ear — from affecting the inner ear. Sometimes what seems like a concussion is something else 2015-05-22T04:00:00Z The chorda tympani nerve, which relays taste impulses from the tongue to the brain by way of the middle ear, may literally be rattled by loud noises, distorting normal taste sensations. Scientists Find A Surprising Reason Why Airplane Food Tastes Bad: Cabin Noise 2015-05-14T04:00:00Z Soundwaves hit the eardrum, which in turn vibrates the bones of the middle ear. Hearing With a Hole in Your Eardrum 2015-07-18T04:00:00Z "The ear infections are usually located in the middle ear." Ear Infections Common, But Often Missed, in Infants 2015-04-10T04:00:00Z The effects in the skin are obvious, but we don’t see what’s happening in the lung, the brain, the middle ear and elsewhere. Why Measles Continues to Plague Us 2015-02-07T05:00:00Z A perilymph fistula is a tear or defect in the small, thin membranes that normally separate the air-filled middle ear from the inner ear, which is filled with a fluid called perilymph. Sometimes what seems like a concussion is something else 2015-05-22T04:00:00Z Despite having a fully functioning middle ear, these animals sensed sound pressure even better than their lungfish predecessors. Early land animals heard sounds with their lungs 2015-02-04T05:00:00Z Children with measles can get seriously ill, and there is chance of complications such as middle ear infections, pneumonia and encephalitis. Vaccines and what we owe to our neighbors 2015-02-02T05:00:00Z The drug was delivered by a single injection through the ear drum into the middle ear, from which it diffused into the inner ear. From Vertigo to Tinnitus, Ear Ailments Are New Focus for Drugs 2015-01-09T05:00:00Z Sound waves cause tiny bones in the middle ear to vibrate. Misophonia is a newly identified condition for people hypersensitive to sound Even surgically peeking into the middle ear to look for a tiny tear or hole hasn’t proved successful. Sometimes what seems like a concussion is something else 2015-05-22T04:00:00Z But like the first animals to walk on land, it lacks a middle ear. Early land animals heard sounds with their lungs 2015-02-04T05:00:00Z Your eardrum, in turn, pushes on the bones of your middle ear, the tiniest bones in your body. Harmonies in Your Head: Make Amazing Sounds Only You Can Hear 2014-06-19T04:00:00Z In a midstage trial, the drug, injected into the middle ear, was not more effective overall than a placebo. From Vertigo to Tinnitus, Ear Ailments Are New Focus for Drugs 2015-01-09T05:00:00Z Airborne sound vibrations, funneled through the external ear, are relayed through the middle ear to the inner ear, where they propagate as sound pressure waves in the fluid-filled spaces of the cochlea. [Review] Sound Strategies for Hearing Restoration 2014-05-08T18:26:15.183Z If this is not successful, then there is a very successful treatment involving injection of gentamicin into the middle ear, which stops vertigo spells 85 percent of the time. Understanding vertigo, and what to do if you have it 2014-04-21T20:38:02Z Further, the aerial hearing of lungfish and salamanders suggests the first land animals heard well enough in air to provide a functional steppingstone for the evolution of the middle ear. Early land animals heard sounds with their lungs 2015-02-04T05:00:00Z The bones of the middle ear were deforming and losing the ability to transmit sound. John W. Cornforth, 96, Nobel-Winning Chemist, Dies 2013-12-20T04:16:03Z Better understanding of exactly where sound waves should hit the inner ear should also eventually improve hearing aids, which send sound through the middle ear. Turn It Up: The Ear May Have a Built-In Power Amplifier 2013-08-20T17:15:13.010Z As expanding or contracting air in the middle ear equalizes its pressure with the surrounding atmosphere, ear popping and pain are common. Q&A: Can Barometric Pressure Cause Headaches and Other Discomforts? 2013-07-04T01:21:45Z As correctly noted elsewhere in the report, the bones were in the middle ear of the hominins, not in the inner ear. Observatory: Ear Bones of Ancestors Are Like Those of Modern Humans 2013-05-24T01:33:06Z Giving the mice one of the drugs orally triggered similar side effects, the team reports, so they tried applying the compound directly to the membrane between the middle ear and the inner ear. Drug Enables Deafened Mice to Hear Again 2013-01-09T20:10:00Z Otosclerosis, an abnormal bone growth in the middle ear, ran in her family, and an infection precipitated her deafness. Centenarian Dame Kathleen Ollerenshaw Conqueror of Magic Squares, Rubik's Cube and Mauna Kea 2012-09-18T10:15:00.210Z Further differential tones may be generated in the middle ear. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 2 "Hearing" to "Helmond" 2012-04-25T02:00:53.567Z It is the middle ear, not the inner ear. Q&A: Can Barometric Pressure Cause Headaches and Other Discomforts? 2013-07-04T01:21:45Z Our very early ancestors possessed bones in the middle ear very similar to those of modern humans, . Observatory: Ear Bones of Ancestors Are Like Those of Modern Humans 2013-05-24T01:33:06Z Either of the varieties of inflammation may extend through the Eustachian tube to the middle ear and be the cause of deafness, which usually passes off as the inflammation subsides. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z Hearing in cetaceans: evolution of the accessory air sacs and the structure and function of the outer and middle ear in recent cetaceans. Grampus griseus joins the globicephalines 2012-02-27T21:15:05.413Z Verbascum prepared in olive oil or fluid petroleum has the same effect as any oil; excellent in chronic disease of the integument; negative in middle ear disease. New, Old, and Forgotten Remedies: Papers by Many Writers 2012-02-05T03:00:10Z Mall′eus, one of the small bones of the middle ear in mammals. Chambers's Twentieth Century Dictionary (part 2 of 4: E-M) 2012-01-11T03:00:23.770Z The parts last mentioned constitute the middle ear. Mind Amongst the Spindles 2011-09-20T02:00:13.677Z Occasionally, however, the affection of the middle ear gives rise to perforation of the tympanum or to caries of the petrous portion of the temporal bone. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z In the argument thus far we have considered terrestrial, adult amphibians, since it is only in these that either the normal middle ear and tympanum, or the opercular apparatus, is present. The Ancestry of Modern Amphibia: A Review of the Evidence 2011-09-10T02:00:27.077Z When mothers smoked, kids were also 86 percent more likely to get surgery for a middle ear condition, including recurrent ear infections, than if no smokers were in the house. Kids who live with smokers have more ear infections 2011-09-08T21:31:08Z Incus, in′kus, n. one of the bones in the tympanum or middle ear, so called from its fancied resemblance to an anvil:—pl. Chambers's Twentieth Century Dictionary (part 2 of 4: E-M) 2012-01-11T03:00:23.770Z The middle ear converts sound waves that vibrate the eardrum into mechanical vibrations for the cochlea, the hearing part of the inner ear. Medical Mystery: What Is Superior Canal Dehiscence Syndrome? 2011-09-01T11:15:00.200Z Sometimes the pain is referred also to the region of the antrum of Highmore and to the Eustachian tube and the middle ear. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z It has long been a growing certainty to Comparative Anatomy that the external and middle ear in Man are simply a development, an improved edition, of the first gill-cleft and its surrounding parts. McClure's Magazine, Vol. 1, No. 1 2011-07-17T02:00:36.813Z In either sex arrested development of the face, middle ear, and palate often coexists with these supernumerary breasts. Degeneracy Its Causes, Signs and Results 2011-05-02T02:00:17.657Z One of the “knowns” in the evolutionary biology of mammals, including humans, is that the three little bones in their middle ear originated in the lower jaw of their reptilian predecessors. Reptiles Eat With the Bones Humans Hear With, Fossil Proves 2011-04-18T22:58:22Z The middle ear communicates with the pharynx by the Eustachian tube, through which air from the mouth may be introduced into the tympanic cavity, so as to permit vibrations of the drum membrane. The New Gresham Encyclopedia Volume 4, Part 1: Deposition to Eberswalde 2011-04-14T02:00:57.977Z In consequence of the extension of the catarrhal processes along the Eustachian tube an actual inflammation of the middle ear is, in rare instances, set up. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z Ground sound vibrates the toe bone and travels up through the leg, before eventually rattling the middle ear. Stealth percussionists of the animal world 2011-03-22T16:15:00.347Z The study doesn't prove that ear infections lead to extra poundage, but the Koreans say it's possible that the inflammation may disturb the taste signals, which travel through the middle ear. Ear infections tied to sense of taste, weight 2011-03-21T21:17:18Z Its well-preserved skeleton, the scientists said, bore “the first unambiguous paleontological evidence” showing the close relationship between the lower jaw and the middle ear, the ring-shaped area just inside the ear drum. Reptiles Eat With the Bones Humans Hear With, Fossil Proves 2011-04-18T22:58:22Z This membrane is a partition stretched obliquely across the bottom of the auditory canal, which it separates from the middle ear or tympanum; it is semi-transparent and very delicate. The New Gresham Encyclopedia Volume 4, Part 1: Deposition to Eberswalde 2011-04-14T02:00:57.977Z Such are the gangrenous wounds following surgical operations, the putrid inflammatory processes affecting the uterine wall after childbirth, the offensive inflammations of the middle ear, and the like. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z Using their enormous middle ear, golden moles can hear vibrations under the sand – as long as their ears are buried and in contact with the substrate. Stealth percussionists of the animal world 2011-03-22T16:15:00.347Z The lateral sinus was found thrombosed, while there were some suspicious signs in the middle ear, but no distinct inflammatory condition. Makers of Modern Medicine 2011-03-05T03:00:29.580Z To be sure, middle ear infections still plague many U.S. children. Trend reversal: Big drop in kids' ear infections 2011-03-04T17:49:36Z Prevnar protects against a type of bacteria called Streptococcus pneumoniae, or just pneumococcus, which causes several kinds of infections -- including pneumonia, meningitis and middle ear infections. No drop in U.S. kids' pneumonia rate after vaccine 2011-02-16T17:16:35Z Inflammation of the middle ear is another unpleasant and not infrequent complication. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z "If a device could mimic the golden mole’s middle ear and detect very low-level vibrations," he says, "It might be useful for detecting earthquake precursors." Stealth percussionists of the animal world 2011-03-22T16:15:00.347Z Halsey, who was not involved in updating the schedule, said PCV13 protects against more than 90 percent of pneumococcal infections -- including pneumonia, meningitis and middle ear infections, which are commonly caused by the bacteria. New vaccine schedule ups kids' protection: experts 2011-02-01T16:57:09Z He was the first to point out the connection between the mastoid cells and the middle ear. The Century of Columbus 2011-01-29T03:00:17.380Z Another theory is that yawning helps equalize pressure in the middle ear with outside air pressure. Birds Do It ... We Do It ... And No One Knows Why 2010-12-13T17:59:00Z The mucous membrane which lines the bony wall of the middle ear has the function of the periosteum, and therefore, when inflamed and subjected to pressure, is liable to ulcerate. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z The middle ear is made up of the eardrum and the middle ear bones that transmit vibrations to the inner ear. Why do kids get swimmer's ear? 2010-05-31T04:00:00Z In studying the ear, it is necessary to consider it as divided into three portions, which are called, from their relative positions, the external ear, the middle ear, and the internal ear. A Treatise on Physiology and Hygiene For Educational Institutions and General Readers In anatomy the term anvil is applied to one of the bones of the middle ear, the incus, which is articulated with the malleus. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 2 "Anjar" to "Apollo" Diagram of the ear. a outer ear. f g and h inner ear. b drum head. i tube to the mouth. c d and e bones to carry sound to inner ear. j middle ear. Applied Physiology Including the Effects of Alcohol and Narcotics The otitis externa produced by the irritating discharge which flows from the middle ear soon disappears when the flow ceases. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z The reason it doesn't hurt is that your middle ear is located within bone, so moving the ear doesn't put pressure on your eardrum. Why do kids get swimmer's ear? 2010-05-31T04:00:00Z The middle ear, like the external canal, contains air. A Treatise on Physiology and Hygiene For Educational Institutions and General Readers Beyond the drumhead is the cavity of the middle ear about as large as a pea. Health Lessons Book 1 The outer, in such an animal as the horse, serves as a movable ear trumpet, catching the sound waves and concentrating them upon the ear drum, or middle ear. Psychology A Study Of Mental Life The middle ear may participate in the general destruction, and the patient is left permanently deaf, if indeed he escape with his life. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z There are ten openings in the middle ear; five large and five small. A Treatise on Anatomy, Physiology, and Hygiene (Revised Edition) The vestibule communicates with the chain of bones of the middle ear by means of a small opening, called the "oval window," or fenestra ovalis. A Treatise on Physiology and Hygiene For Educational Institutions and General Readers The Ear.—The ear is made of three parts called the outer ear, the middle ear or eardrum, and the inner ear. Health Lessons Book 1 The chorda tympani and middle ear as guides to origin and development of reptiles. The Adductor Muscles of the Jaw In Some Primitive Reptiles The disease may invade the middle ear and the drum membrane with perforation, caries, and deafness following. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z What passes through the small openings of the middle ear? A Treatise on Anatomy, Physiology, and Hygiene (Revised Edition) The cavity of the middle ear, resembling a drum in being closed by two membranes, and in having communication with the atmosphere. A Treatise on Physiology and Hygiene For Educational Institutions and General Readers Three little bones stretch across the middle ear. Health Lessons Book 1 Each is attached by ligaments to the walls of the middle ear. How it Works Dealing in simple language with steam, electricity, light, heat, sound, hydraulics, optics, etc., and with their applications to apparatus in common use In one of the cases related above it will be recollected that the ulceration and abscess extended from the fauces to the middle ear, the entire Eustachian tube having disappeared in the ulcerative process. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z What is the supposed office of the middle ear? A Treatise on Anatomy, Physiology, and Hygiene (Revised Edition) Across this window is stretched the membrane, which has already been alluded to as being joined to the stirrup-bone of the middle ear. A Treatise on Physiology and Hygiene For Educational Institutions and General Readers The middle ear is kept full of air by means of a tube leading from it to the throat. Health Lessons Book 1 Inflammation of the intra-cranial venous sinuses is due to the spread of infection from a local focus of suppuration; by far the most frequent cause is chronic suppuration in the middle ear. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. A moment's survey of the anatomical relations of the middle ear shows the danger to which these patients are liable. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z This is the result of the air in the middle ear escaping through the Eustachian tube, when the vibrations of the membrana tympani are violent. A Treatise on Anatomy, Physiology, and Hygiene (Revised Edition) Through this window, then, the sound-wave, which traverses the external and middle ear, arrives at last at the labyrinth. A Treatise on Physiology and Hygiene For Educational Institutions and General Readers This moves the chain of bones in the middle ear so that they cause motion in the inner drumhead. Health Lessons Book 1 Spontaneous evacuation of a temporal abscess may take place through the middle ear. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. This serves to drain mucus from the middle ear, and also to equalize the air pressure on the eardrum so that the pressure within the middle ear shall be the same as that without. The Home Medical Library, Volume II (of VI) A channel from the fauces to the middle ear, named from Eustachius, who first described it. A Treatise on Anatomy, Physiology, and Hygiene (Revised Edition) Literally, the membrane of the drum; a delicate partition separating the outer from the middle ear; it is sometimes incorrectly called the drum of the ear. A Treatise on Physiology and Hygiene For Educational Institutions and General Readers Inflammation of the middle ear with abscess, discharge of matter from the ear externally, and—as the final outcome—deafness, is not uncommon. The Home Medical Library, Volume I (of VI) Treatment.—When the abscess is secondary to middle ear disease, the mastoid must be opened, the eroded bone exposed, and sufficient of it removed with rongeur forceps to admit of free drainage. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. When there is catarrh or inflammation of the throat or nose it is apt to extend up the Eustachian tubes and involve the middle ear. The Home Medical Library, Volume II (of VI) Other diseases of the middle ear of suppurative character are diphtheria, pneumonia, erysipelas, smallpox, tonsilitis, teething, bronchitis, and consumption. The Deaf Their Position in Society and the Provision for Their Education in the United States Literally, a stirrup; one of the small bones of the tympanum, or middle ear, resembling somewhat a stirrup in shape. A Treatise on Physiology and Hygiene For Educational Institutions and General Readers There is, moreover, no bulla supporting the middle ear, and the tympanic membrane stretches between the squamosal in front and the anterior cornu of the hyoid behind. Text Book of Biology, Part 1: Vertebrata Others result from fractures implicating the middle fossa of the skull, or are associated with chronic suppuration in the middle ear. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. Germs find their way through the connecting passage by which this cavity is in touch with the middle ear, or may be forced in by violent syringing. The Home Medical Library, Volume II (of VI) Other non-suppurative diseases of the middle ear are whooping cough, scrofula, exposure and cold, disease of the throat, thickening of eardrum, croup, etc. The Deaf Their Position in Society and the Provision for Their Education in the United States The infection of the cold extends from both the nose and throat and there results a spreading inflammatory process on through these ear tubes into the middle ear itself. The Mother and Her Child It loses its connection with the palato-pterygoid, and apparently ossifies as a small ossicle-- the incus of the middle ear. Text Book of Biology, Part 1: Vertebrata The absence of a rash and the coexistence of middle ear disease are important factors in diagnosis. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. Sound vibrations, which strike the drum membrane, are conveyed by means of a chain of three small bones through the middle ear to the nervous apparatus of the internal ear. The Home Medical Library, Volume II (of VI) The greatest encouragement is found in respect to treatment for middle ear affections and infections from fevers. The Deaf Their Position in Society and the Provision for Their Education in the United States The drum cavity, with its chain of bones and its tube down to the throat, is called, from its position, the middle ear. A Handbook of Health Into it opens 5, Eustachian tube, leading from back of throat; 4, membrana tympani or drum-head, closing the middle ear off from the external ear. Voice Production in Singing and Speaking Based on Scientific Principles (Fourth Edition, Revised and Enlarged) Treatment.—The primary focus of infection must first be removed, and this usually involves clearing out the middle ear and mastoid process. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. The internal ear, or labyrinth, a cavity in the bone, back of the middle ear, consists of three parts: the Cochlea, the Semicircular Canals, and a middle portion, the Vestibule. The Home Medical Library, Volume II (of VI) After birth and under two years of age, the chief causes of deafness are meningitis, scarlet fever, disease of middle ear, brain fever, and measles. The Deaf Their Position in Society and the Provision for Their Education in the United States They also increase the liability to involvement of the middle ear and of the mastoid cells which are located in the skull just behind the ear. How to Live Rules for Healthful Living Based on Modern Science The circular plate one sees behind the eye of the frog is the drum-head of the middle ear. Voice Production in Singing and Speaking Based on Scientific Principles (Fourth Edition, Revised and Enlarged) Clinical features.—The earliest and most prominent symptom is violent pain in the head, often referred to the frontal region, or, in cases starting from middle ear disease, to the temporal region. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. The concha and Meatus, or canal, comprise the external ear, which is separated from the middle ear by the Drum Membrane. The Home Medical Library, Volume II (of VI) This is especially true of catarrhal and middle ear affections, though their results may more often be partial rather than total deafness. The Deaf Their Position in Society and the Provision for Their Education in the United States It includes three parts—the external ear, the middle ear, and the internal ear. Physiology and Hygiene for Secondary Schools The outer ear collects the vibrations, the middle ear conducts them, and the internal converts them into a special physiological condition of the hair-cells and the auditory nerve. Voice Production in Singing and Speaking Based on Scientific Principles (Fourth Edition, Revised and Enlarged) Localisation of Cerebral Abscess—Temporal Abscess.—The existence of middle ear disease is always presumptive evidence that the abscess is in the temporal lobe on the same side. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. The opening into the ear is about an inch long, or a little more, and is separated from that part of the ear within, which is known as the middle ear, by the eardrum membrane. The Home Medical Library, Volume II (of VI) They are nearly all due to catarrhal infection of the middle ear through the Eustachian tube. The Science of Human Nature A Psychology for Beginners The outer layer is continuous with the lining of the auditory canal; the inner is a part of the lining of the middle ear; and the middle is a fine layer of connective tissue. Physiology and Hygiene for Secondary Schools The first is met with in relation to epithelioma of a mucous surface—for example, the palate, tongue, gums, antrum, frontal sinus, auditory meatus, or middle ear. Manual of Surgery Volume First: General Surgery. Sixth Edition. It may also be involved in tuberculous and in malignant disease of the middle ear. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. Noises from without will also be intensified in passing through the middle ear when it is converted into a closed cavity through the blocking of the Eustachian tube. The Home Medical Library, Volume II (of VI) Hearing defects usually arise from catarrhal trouble in the middle ear. The Science of Human Nature A Psychology for Beginners The Middle Ear.—The middle ear, or tympanum,120 consists of an irregular cavity in the temporal bone which is lined with mucous membrane and filled with air. Physiology and Hygiene for Secondary Schools Clinical Features.—Infective phlebitis is most frequently met with in the transverse sinus as a sequel to chronic suppuration in the mastoid antrum and middle ear. Manual of Surgery Volume First: General Surgery. Sixth Edition. Abscess due to Middle Ear Disease.—The most common cause of abscess in the brain is chronic middle ear disease, and the majority of cerebral abscesses are therefore situated in the temporal lobe. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. The Eustachian tube and middle ear are lined throughout with mucous membrane, and any severe inflammation of the throat may extend to and involve the tube and the middle ear, causing deafness. The Home Medical Library, Volume II (of VI) So you can readily understand how easy it is for an inflammation of the throat to extend to the middle ear through the eustachian tube. Mother's Remedies Over One Thousand Tried and Tested Remedies from Mothers of the United States and Canada The Eustachian tube admits air freely to the middle ear, providing in this way for an equality of atmospheric pressure on the two sides of the drum membrane. Physiology and Hygiene for Secondary Schools The ear is the organ of hearing, and has three parts, called the external ear, the middle ear, and the inner ear. First Book in Physiology and Hygiene The symptoms are similar to those of abscess following middle ear disease, but focal symptoms are seldom present. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. The middle ear, while protected from the outer air by the drum, is really a part of the upper air passages, and participates in disorders affecting them. The Home Medical Library, Volume II (of VI) Sometimes a comparatively normal middle ear is found to contain a variable amount of either fluid or mucus, or a fluid which represents a combination of both. Mother's Remedies Over One Thousand Tried and Tested Remedies from Mothers of the United States and Canada The bridge of bones and the air in the middle ear receive vibrations from the membrana tympani and communicate them to the membrane of the internal ear. Physiology and Hygiene for Secondary Schools The middle ear is separated from the external ear by the drum-head. First Book in Physiology and Hygiene Suppurative disease of the middle ear is a more common cause of facial paralysis. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. Vibrations started by sound waves which strike the ear are connected by means of a chain of three little bones from the drum through the middle ear to the nervous apparatus in the internal ear. The Home Medical Library, Volume II (of VI) Diseases of the middle ear, rupture of the drum membrane, and large ulceration of this membrane cause it. Mother's Remedies Over One Thousand Tried and Tested Remedies from Mothers of the United States and Canada Its vibration is made possible by the presence of air on both sides, and this condition is supplied, on the inner side, by the middle ear. Physiology and Hygiene for Secondary Schools Infection of the middle ear, the most common cause of deafness, takes place by means of the Eustachian tube which connects the cavity of the ear with the mouth. Disease and Its Causes The nerve may be injured also in the course of operations on the mastoid or middle ear, or in the removal of tumours or glands in the parotid region. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. Stiffening or immovability of the joints between these little bones, from catarrh of the middle ear, is most important in producing permanent deafness. The Home Medical Library, Volume II (of VI) Causes.—Soaps, alkalies, foreign bodies in the ear, removing ear wax and a chronic discharge from the middle ear. Mother's Remedies Over One Thousand Tried and Tested Remedies from Mothers of the United States and Canada In the second place, the middle ear provides a means for concentrating the force of the sound waves as they pass from the membrana tympani to the internal ear. Physiology and Hygiene for Secondary Schools The office of these tubes is to supply air to the cavity on the inner side of the drum-membrane, known as the middle ear. Beethoven Effusion of blood into the nerve sheath, or into the internal or middle ear, causes transitory deafness, and the patient suffers from noises in the ear, giddiness, and interference with equilibration. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. The middle ear space is lined with mucous membrane continuous with that of the throat through the Eustachian tube. The Home Medical Library, Volume II (of VI) In scarlet fever, measles, la grippe, or nasal diphtheria, actual destruction of tissue often takes place in some part of the middle ear before it is recognized. Mother's Remedies Over One Thousand Tried and Tested Remedies from Mothers of the United States and Canada It is in communication with the middle ear through a small opening in the bone, called the fenestra ovalis, at which place it is separated from the middle ear only by a thin membrane. Physiology and Hygiene for Secondary Schools The Eustachian tubes connect the middle ear with the upper portion of the throat from whence the air supply to the middle ear is obtained. Beethoven Sometimes they follow suppuration in the middle ear and mastoid or in the frontal sinus, and epithelioma and rodent cancer that has ulcerated and become infected after spreading from the face towards the vertex. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. The air in the middle ear then becomes absorbed in part, and a species of vacuum is produced with increased pressure from without on the eardrum. The Home Medical Library, Volume II (of VI) If the pain persists, after a free opening has been made, it may indicate that pressure exists in some cavity or cavities other than the middle ear proper. Mother's Remedies Over One Thousand Tried and Tested Remedies from Mothers of the United States and Canada Clean warm water may also be introduced into the auditory canal as a harmless remedy in relieving inflammation of the auditory canal and of the middle ear. Physiology and Hygiene for Secondary Schools A chilling of the body, particularly in the neck and the back of the head when overheated is a frequent cause of inflammation of the middle ear. Beethoven The middle ear includes the tympanum proper, which is crossed by the chain of ossicles—malleus, incus, and stapes—the Eustachian tube, which communicates with the naso-pharynx, and the tympanic antrum and mastoid cells. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. The middle ear is connected with the throat by the Eustachian Tube. The Home Medical Library, Volume II (of VI) The air goes up from the throat, through this canal to the middle ear. Mother's Remedies Over One Thousand Tried and Tested Remedies from Mothers of the United States and Canada Pass a probe from the nasal pharynx through the Eustachian tube into the middle ear. Physiology and Hygiene for Secondary Schools Purulent inflammation of the middle ear is one which deserves special attention. Valere Aude Dare to Be Healthy, Or, The Light of Physical Regeneration The internal ear or labyrinth lies in the petrous part of the temporal bone, its outer boundary being the inner wall of the middle ear. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. Miss Y—— had worn cotton in her ears for a year or two because she had once had an inflammation of the middle ear, and believed the membrane still sensitive to cold. Outwitting Our Nerves A Primer of Psychotherapy Then a serous or a bloody-serous fluid is poured out into the middle ear; and finally this assumes all the outward characteristics of pus. Mother's Remedies Over One Thousand Tried and Tested Remedies from Mothers of the United States and Canada He speaks of tinnitus, and gives me an inhaling apparatus that shall reach, he says, the middle ear. The Angels of Mons The Bowmen and Other Legends of the War State of Development The bony enclosures of the middle ear are unfinished and the eyes also are unfinished. Study of Child Life In children there is a great tendency for acute inflammatory conditions of the middle ear to arise in connection with the exanthemata and in association with adenoids. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. Vibrations of the membrane of the tympanum are "damped" by the ossicles of the middle ear, which also receive and pass on the auditory tremors to the membrane closing the oval window. Composition-Rhetoric This results from an extension of middle ear disease through the antrum, as a rule. Mother's Remedies Over One Thousand Tried and Tested Remedies from Mothers of the United States and Canada In disease of the middle ear the attacks are continuous rather than paroxysmal. Anomalies and Curiosities of Medicine A second function is the maintenance of body equilibrium through its connection with the nerve of the middle ear. Common Diseases of Farm Animals Inflation of the Middle Ear.—Before proceeding to inflate the middle ear, the examiner should inspect the nose, naso-pharynx, and pharynx. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. The external auditory meatus, the passage to the middle ear, is curved and is about an inch and a quarter long. A Practical Physiology The opening in the drum should be made large enough to give free discharge to the pus in the middle ear. Mother's Remedies Over One Thousand Tried and Tested Remedies from Mothers of the United States and Canada This vibrates, and sends the motion along the chain of bones in the middle ear to the fluids of the labyrinth. Hygienic Physiology : with Special Reference to the Use of Alcoholic Drinks and Narcotics All these parts of the external and middle ear belong to the apparatus for conducting sound. The Evolution of Man — Volume 2 Furunculosis or Boils.—Boils in the ear may arise singly or in crops, and may be associated with eczema of the meatus or with chronic suppuration of the middle ear. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. The tympanum is thus a partition between the passage of the outer ear and the cavity of the middle ear. A Practical Physiology The pus may drain from the mastoid into the middle ear cavity. Mother's Remedies Over One Thousand Tried and Tested Remedies from Mothers of the United States and Canada Eustachius described accurately for the first time certain structures of the middle ear, and rediscovered the tube leading from the ear to the throat that bears his name. A History of Science — Volume 2 In all the fishes and in the lowest Vertebrates there is no special apparatus for conducting sound, no external or middle ear; they have only a labyrinth, an internal ear, which lies within the skull. The Evolution of Man — Volume 2 It is closed internally by the tympanic membrane, which separates it from the tympanic cavity or middle ear. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. In health there is no communication between the chamber of the middle ear and the outside, except by the Eustachian tube. A Practical Physiology The trouble may also extend to the middle ear through the eustachian tubes. Mother's Remedies Over One Thousand Tried and Tested Remedies from Mothers of the United States and Canada The mucous membrane of the middle ear is continuous with that of the nose-pharynx through the eustachian tube. Mother's Remedies Over One Thousand Tried and Tested Remedies from Mothers of the United States and Canada The middle ear makes its first appearance in the amphibian class, where we find a tympanum, tympanic cavity, and Eustachian tube; these animals, and all terrestrial Vertebrates, certainly have the faculty of hearing. The Evolution of Man — Volume 2 Tuberculous arthritis is rare, and is usually secondary to disease of the mandible, the temporal bone, or the middle ear. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. A most curious feature of the ear is the chain of tiny movable bones which stretch across the cavity of the middle ear. A Practical Physiology The ventilation of the middle ear may be impeded. Mother's Remedies Over One Thousand Tried and Tested Remedies from Mothers of the United States and Canada Diseases of the middle ear and the mastoid are always to be considered serious, and should be very closely watched. Mother's Remedies Over One Thousand Tried and Tested Remedies from Mothers of the United States and Canada All these essential parts of the middle ear originate from the first gill-cleft and its surrounding part; in the Selachii this remains throughout life an open squirting-hole, and lies between the first and second gill-arch. The Evolution of Man — Volume 2 The disease may spread to the middle ear and invade the temporal bone, and facial paralysis then ensues. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. One passage from the cochlea opens directly into the vestibule; the other leads to the chamber of the middle ear, and is separated from it by the little round window already described. A Practical Physiology The ear troubles often arise from the extension of catarrh from the nose-pharynx through the eustachian tubes to the middle ear. Mother's Remedies Over One Thousand Tried and Tested Remedies from Mothers of the United States and Canada The cavity of the middle ear, resembling a drum in being closed by two membranes. A Practical Physiology The apparatus for conducting sound which we find in the external and middle ear of mammals develops quite separately from the apparatus for the sensation of sound. The Evolution of Man — Volume 2 The tube which leads from the throat to the middle ear, or tympanum. A Practical Physiology Literally, the membrane of the drum; a delicate partition separating the outer from the middle ear; it is sometimes popularly called "the drum of the ear." A Practical Physiology The Eustachian tube.—This is the channel through which the middle ear communicates with the pharynx. Mother's Remedies Over One Thousand Tried and Tested Remedies from Mothers of the United States and Canada Literally, a stirrup; one of the small bones of the middle ear. A Practical Physiology |
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