| 单词 | semicircular canal |
| 例句 | There are five vestibular receptor organs in the inner ear: the utricle, the saccule, and three semicircular canals. Biology for AP Courses 2022-06-09T00:00:00Z “The whale shark is actually the animal with the largest semicircular canals on Earth, much larger than the canals in whales,” David says. Our ancestors became warm-blooded later than we thought 2022-07-20T04:00:00Z As the head rotates in a plane parallel to the semicircular canal, the fluid lags, deflecting the cupula in the direction opposite to the head movement. Anatomy and Physiology 2013-06-19T00:00:00Z Three looping semicircular canals in the inner ear became markedly fatter and smaller compared to those in their terrestrial kin. Ancient marine crocs adapted like whales to ocean life - only earlier 2020-04-20T04:00:00Z Paleontologists analysed Cat-scans of more than a dozen fossil skulls to examine the vestibular system of the inner ear, which comprises of three looping semicircular canals and helps with balance and spatial awareness. Ancient ocean-going crocodiles mimicked whales and dolphins 2020-04-20T04:00:00Z The fluid-filled semicircular canals are tubular loops set at oblique angles. Biology for AP Courses 2022-06-09T00:00:00Z David suspected that endolymph viscosity and semicircular canal size were related, and that both could reflect endothermy. Our ancestors became warm-blooded later than we thought 2022-07-20T04:00:00Z The semicircular canals contain several ampullae, with some oriented horizontally and others oriented vertically. Anatomy and Physiology 2013-06-19T00:00:00Z Also, because it contains the structures of the inner ear, including the semicircular canals and cochlea, intact bone could reveal insights about an individual’s balance or hearing. Use ancient remains more wisely 2019-08-27T04:00:00Z “I had superior semicircular canal dehiscence. In English that means I had a hole in my head.” Perspective | Coaching both men’s and women’s basketball is rare. How Richard Barron did it is amazing. 2019-01-11T05:00:00Z The semicircular canals work similarly, such that when the head is turned, the fluid in the canals bends stereocilia on hair cells. Biology for AP Courses 2022-06-09T00:00:00Z That system operates as the body’s balance organ; its three semicircular canals are filled with fluid and tiny hair cells that sense in which direction the body is moving. What’s the Remedy for Car Sickness? 2018-08-15T04:00:00Z Figure 14.12 Rotational Coding by Semicircular Canals Rotational movement of the head is encoded by the hair cells in the base of the semicircular canals. Anatomy and Physiology 2013-06-19T00:00:00Z It consists of three semicircular canals containing fluid and sensory hair cells that pick up motion in the head. How Cheetahs Keep Their Heads Still While Sprinting 2018-02-05T05:00:00Z It arises when tiny calcium particles in the inner ear become dislodged from the balance organ and get stuck in the semicircular canal, where “they cause havoc,” Dr. Kerber explained. Getting Specific About Dizziness 2017-02-06T05:00:00Z If he’s done everything right, the calcified particles are flung through the semicircular canal like marbles out a chute. The Heroism of Incremental Care 2017-01-15T05:00:00Z Gopen is one of a handful of physicians with expertise in superior semicircular canal dehiscence, or SSCD, a condition that results from an abnormal opening in the inner ear’s balance chamber. EXCHANGE: Silence is golden for woman with unusual illness 2015-12-03T05:00:00Z The base of each semicircular canal, where it meets with the vestibule, connects to an enlarged region known as the ampulla. Anatomy and Physiology 2013-06-19T00:00:00Z In that condition, called superior semicircular canal dehiscence, an opening in one of the canals of the inner ear causes vertigo and/or auditory disturbances. When that dizziness turns out to be vertigo 2015-10-05T04:00:00Z The inner ear is particularly important for balance: It contains three fluid-filled semicircular canals that act as sensors. Sometimes what seems like a concussion is something else 2015-05-22T04:00:00Z It’s caused by loose particles of calcified debris rattling around in the semicircular canal of the inner ear. The Heroism of Incremental Care 2017-01-15T05:00:00Z Ryan says that further studies in living primates, too, will help clarify the relationship between an animal's semicircular canals and its style of movement. Inner Ears Reveal Speed of Early Primates 2012-06-22T20:44:28Z Head position is sensed by the utricle and saccule, whereas head movement is sensed by the semicircular canals. Anatomy and Physiology 2013-06-19T00:00:00Z The illusion happens when you come out of a tight acrobatic turn and the fluid in your vestibular semicircular canals system continues to flow even though you are no longer turning. Aviator's Dilemma: Pilots Encounter Illusions Everywhere 2012-06-04T11:15:00.223Z The membranous labyrinth consists of a vestibular portion formed by two small sac-like dilatations, called the saccule and the utricle, the latter of which communicates with the semicircular canals by five openings. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 2 "Hearing" to "Helmond" 2012-04-25T02:00:53.567Z Any membranous bag shaped like a leathern bottle, as the dilated end of a vessel or duct; especially the dilations of the semicircular canals of the ear. Webster's Unabridged Dictionary 2012-03-24T02:00:23.513Z Ossification follows in the regions of the semicircular canals and occipital condyles. Neotropical Hylid Frogs, Genus Smilisca 2011-10-24T02:00:14.853Z The vestibule is the portion for equilibrium, composed of the utricle, saccule, and the three semicircular canals. Anatomy and Physiology 2013-06-19T00:00:00Z It has its semicircular canals, vestibules, and cochlea; but their agencies are not ascertained. Mind Amongst the Spindles 2011-09-20T02:00:13.677Z But the problem is even more complex when we take into account the fact that impulses are transmitted simultaneously to the utricle and to the semicircular canals communicating with it by five openings. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 2 "Hearing" to "Helmond" 2012-04-25T02:00:53.567Z The cavity becomes divided into two portions, in one of which the semicircular canals arise. Embryology The Beginnings of Life 2011-09-12T02:00:28.483Z Essentially, the missing piece of bone in McLeish's left ear was allowing the superior semicircular canal to respond to sound and pressure in abnormal ways. Medical Mystery: What Is Superior Canal Dehiscence Syndrome? 2011-09-01T11:15:00.200Z Balance is coordinated through the vestibular system, the nerves of which are composed of axons from the vestibular ganglion that carries information from the utricle, saccule, and semicircular canals. Anatomy and Physiology 2013-06-19T00:00:00Z These organs or semicircular canals are intimately connected with the eye, and also give one the sense of position. The Happy Golfer Being Some Experiences, Reflections, and a Few Deductions of a Wandering Golfer 2011-08-21T02:00:29.747Z Mr Burton conducted a CT scan and noticed perforations inside the semicircular canals inside Mr Mabbutt's ear. Ear op cures man of eyeball noise 2011-07-27T16:50:09Z Mr Burton conducted a CT scan and noticed perforations inside the semicircular canals inside Mr Mabutt's ear. Ear op cures man of eyeball noise 2011-07-27T16:50:09Z He has trained himself to distinguish every variety of message from his semicircular canals. Psychotherapy 2011-06-19T02:00:20.053Z The cortex of the cerebellar hemisphere receives fibres both from the sensorial periphery of the body and the semicircular canals. Degeneracy Its Causes, Signs and Results 2011-05-02T02:00:17.657Z The upper part consists of three semicircular canals, the function of which is to record the position and movements of the body in space. The New Gresham Encyclopedia Volume 4, Part 1: Deposition to Eberswalde 2011-04-14T02:00:57.977Z The three semicircular canals lie in the three directions in space, and it has been suggested that they have to do with our appreciation of the direction of sound. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 7 "Equation" to "Ethics" 2011-02-27T03:00:31.973Z The inner ear is made up of the cochlea, which transmits sound signals to the brain, and the semicircular canals that help with balance. Why do kids get swimmer's ear? 2010-05-31T04:00:00Z The vestibule, it is also supposed, takes cognizance of noise as distinguished from musical sounds; while the office of the semicircular canals is, in part at least, to prevent internal echoes, or reverberations. A Treatise on Physiology and Hygiene For Educational Institutions and General Readers The dizzy sensation resulting from stimulation of the semicircular canals is evidently pleasant to young children, and some of their sports seem aimed at securing a good measure of it. Psychology A Study Of Mental Life The cochlea and semicircular canals open into the vestibule. A Treatise on Anatomy, Physiology, and Hygiene (Revised Edition) The labyrinth consists of the vestibule, the cochlea and the semicircular canals. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 7 "Equation" to "Ethics" 2011-02-27T03:00:31.973Z The inner ear consists of two main parts, the cochlea—so called from its resemblance in shape to a snail's shell—and the semicircular canals. 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 A portion of the internal ear, communicating with the semicircular canals and the cochlea; so called from its fancied resemblance to the vestibule or porch of a house. A Treatise on Physiology and Hygiene For Educational Institutions and General Readers The semicircular canals have been much studied by the physiologists. Psychology A Study Of Mental Life The membranous labyrinth is smaller in size, but a perfect counterpart, with respect to form, of the bony vestibule, cochlea, and semicircular canals. A Treatise on Anatomy, Physiology, and Hygiene (Revised Edition) The membranous portion of the semicircular canals consists of a tube, dilated at one end into a swelling or pouch, termed the ampulla, and each end communicates freely with the utricle. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 7 "Equation" to "Ethics" 2011-02-27T03:00:31.973Z The semicircular canals, which are peripheral organs concerned in the maintenance of equilibration, form part of the inner ear apparatus. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. The very tortuous cavity of the inner ear, comprising the vestibule, semicircular canals, and the cochlea. A Treatise on Physiology and Hygiene For Educational Institutions and General Readers His actions betrayed the fact that he was not used to the messages his semicircular canals were sending his brain when he moved his head under low gee. Anchorite The internal ear consists of a central sac, from which three semicircular canals spring. Text Book of Biology, Part 1: Vertebrata This will compress the fluid in that cavity, and tend to drive the fluid into the semicircular canals that communicate with that cavity by five openings. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 7 "Equation" to "Ethics" 2011-02-27T03:00:31.973Z Any departure from the normal reactions which these tests may produce, should raise the suspicion of a pathological condition of the semicircular canals. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. The semicircular canals are, to a great extent if not entirely, the seat of equilibration in man. The Dawn of Reason or, Mental Traits in the Lower Animals The dancing or waltzing mouse is a Japanese variety with many peculiarities, such as having only one of the three semicircular canals of the ear well developed. The Outline of Science, Vol. 1 (of 4) A Plain Story Simply Told The purpose of the semicircular canals is not understood. Physiology and Hygiene for Secondary Schools Mach first pointed out that Purkinje’s phenomena, already alluded to, were in all probability related to the semicircular canals. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 7 "Equation" to "Ethics" 2011-02-27T03:00:31.973Z In the semicircular canals of the inner ear are organs that give us the sense of dizziness, and enable us to maintain our equilibrium and to know up from down. The Science of Human Nature A Psychology for Beginners The inner ear, which contains the sense organs, consists of a membranous bag, the chief parts of which are the utriculus, the sacculus, the lagena, and the three semicircular canals. Harvard Psychological Studies, Volume 1 Containing Sixteen Experimental Investigations from the Harvard Psychological Laboratory. Meniere's disease is a disease probably of the semicircular canals, characterized by nausea, vomiting, vertigo, deafness, tinnitus aurium, and various other phenomena. Anomalies and Curiosities of Medicine Give the purpose of the Eustachian tubes; of the rods of Corti; of the semicircular canals. Physiology and Hygiene for Secondary Schools In the vestibule we find two sacs, the saccule next to and communicating with the ductus cochlearis, and the utricle communicating with the semicircular canals. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 7 "Equation" to "Ethics" 2011-02-27T03:00:31.973Z It is supposed to depend upon a morbid condition of the semicircular canals of the internal ear. The Gutenberg Webster's Unabridged Dictionary Section M, N, and O In a word, they show precisely the kind of disturbances of behavior which are characteristic of animals whose semicircular canals are not functioning normally. The Dancing Mouse A Study in Animal Behavior The internal ear, or bony labyrinth, consists of three distinct parts, or variously shaped chambers, hollowed out in the temporal bone,--the vestibule, the semicircular canals, and the cochlea, or snail's shell. A Practical Physiology With bone forceps or a fine saw, split open the petrous portion of the temporal bone and observe the cochlea and the semicircular canals. Physiology and Hygiene for Secondary Schools Cyon states that the semicircular canals only indirectly assist in giving a notion of spatial relations. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 7 "Equation" to "Ethics" 2011-02-27T03:00:31.973Z The three semicircular canals, so called from their shape, are simply bony tubes about 1/20 of an inch in width, making a curve of about 1/4 of an inch in diameter. A Practical Physiology The primary change is the broad opening between the utriculus and the scala tympani from which results the streaming of the endolymph from the semicircular canals into the cochlea. The Dancing Mouse A Study in Animal Behavior From one side of this vestibule, or central hall, the three semicircular canals pass off, and from the other side, the cochlea. A Practical Physiology The dilated part of the semicircular canals of the internal ear. A Practical Physiology There is another channel by which nervous impulses reach the sensorium and play their part in the sense of equilibrium, namely, from the semicircular canals, a portion of the internal ear. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 7 "Equation" to "Ethics" 2011-02-27T03:00:31.973Z A portion of the internal ear, communicating with the semicircular canals and the cochlea, so called from its fancied resemblance to the vestibule, or porch, of a house. A Practical Physiology In none of his twelve preparations of the ear of the dancer did he find such abnormalities of form and connections in the semicircular canals as Rawitz's figures and descriptions represent. The Dancing Mouse A Study in Animal Behavior |
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