| 单词 | external ear |
| 例句 | Snakes don’t have external ears and can perceive little more than low-frequency rumbles. Can snakes really be charmed by music? 2013-09-11T21:35:00Z Snakes lack eyelids and external ears, which are present in lizards. Fundamentals of Biology 2015-01-01T00:00:00Z Lizards differ from snakes by having four limbs, eyelids, and external ears, which are lacking in snakes. Concepts of Biology 2013-04-25T00:00:00Z Cartilage provides flexible strength and support for body structures such as the thoracic cage, the external ear, and the trachea and larynx. Anatomy and Physiology 2013-06-19T00:00:00Z Roughly 1,500 babies born in the United States each year have either microtia or a related condition, anotia, in which the entire external ear is missing. Doctors Transplant 3-D Printed Ear Made of Human Cells 2022-06-02T04:00:00Z 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 “Wouldn’t it be fascinating to know what changes in that organism that make it go from external ear infection to an invader?” The Superbug Candida Auris is Giving Rise to Warnings--and Big Questions 2019-07-23T04:00:00Z Easily distinguished from their seal cousins by the presence of external ear flaps, sea lions are also considered an important species in the region's marine food chain. California sea lion crisis lingers; falling births reported 2016-07-23T04:00:00Z Which ear structures are responsible for the amplification and transfer of sound from the external ear to the inner ear? Anatomy and Physiology 2013-06-19T00:00:00Z The organism was first identified in 2009 in Japan from a patient’s external ear discharge. A deadly, drug-resistant yeast infection is spreading around the world 2016-06-29T04:00:00Z A head, eyelids, external ears and limbs have developed. Inside the ‘black box’ of human development 2016-06-05T04:00:00Z Now, the exquisitely preserved fossil of a tiny mammal from the time of the dinosaurs reveals a variety of soft tissues, including skin, fur, and spines; even remnants of its external ear were fossilized. Breathtaking fossil of tiny mammal preserves fur and internal organs 2015-10-14T04:00:00Z According to the NHS, otitis causes redness and swelling of the external ear canal. David Cameron treated for ear infection on holiday - BBC News 2015-08-14T04:00:00Z Some sources will also refer to this structure as the pinna, though that term is more appropriate for a structure that can be moved, such as the external ear of a cat. Anatomy and Physiology 2013-06-19T00:00:00Z Some had no external ears or deformities of the eyes, the esophagus or intestinal tracts. Frances Oldham Kelsey, F.D.A. Stickler Who Saved U.S. Babies From Thalidomide, Dies at 101 2015-08-07T04:00:00Z 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 A description of sonorous vibrations is given in the article Sound; here we shall consider the transmission of such vibrations from the external ear to the auditory nerve, and the physiological characters of auditory sensation. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 2 "Hearing" to "Helmond" 2012-04-25T02:00:53.567Z Even at that familiar part by whose extent we measure the quantity of people's intelligence, even at the external ear, the problems begin. Popular scientific lectures 2012-04-24T02:00:17.273Z The auricle, ear canal, and tympanic membrane are often referred to as the external ear. Anatomy and Physiology 2013-06-19T00:00:00Z A prominence on the lower posterior portion of the concha of the external ear, opposite the tragus. Webster's Unabridged Dictionary 2012-03-24T02:00:23.513Z Color: Darker throughout; ears longer and more pigmented; opening of external ear smaller; postauricular patches larger. The Pocket Gophers (Genus Thomomys) of Utah, Vol. 1 No. 1 Kansas University Publications. 2012-03-19T02:00:23.340Z Transmission in External Ear.—The external ear consists of the pinna, or auricle, and the external auditory meatus, or canal, at the bottom of which we find the membrana tympani, or drum head. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 2 "Hearing" to "Helmond" 2012-04-25T02:00:53.567Z Notwithstanding the absence of external ears the common seal has a remarkable sense of hearing and a keen taste for sweet sounds. Natural History in Anecdote Illustrating the nature, habits, manners and customs of animals, birds, fishes, reptiles, etc., etc., etc. 2011-11-12T03:00:32.773Z Figure 14.5 Structures of the Ear The external ear contains the auricle, ear canal, and tympanic membrane. Anatomy and Physiology 2013-06-19T00:00:00Z Then there is the auricular branch, which starts from the same two pairs, and supplies the face, the parotid region, and the back of the external ear. Neuralgia and the Diseases that Resemble it 2011-10-03T02:00:31.460Z There never had been an external ear in the world till this was done, or any good ear at all. McClure's Magazine, Vol. 1, No. 1 2011-07-17T02:00:36.813Z Doubtless this stern hymn was singing itself, as he formed it, through the soul of Burns; but to the external ear, it should be sung with the throat of the whirlwind. Life of Robert Burns 2011-05-11T02:00:21.043Z The whale has no external ear, but there is a small orifice under the skin for the admission of sound. Natural History in Anecdote Illustrating the nature, habits, manners and customs of animals, birds, fishes, reptiles, etc., etc., etc. 2011-11-12T03:00:32.773Z His hearing is acute though he has no external ears, and his scent is also very quick. Lachesis Lapponica A Tour in Lapland 2011-05-10T02:01:00.460Z Permanent tonic spasm, not due to photophobia, was observed in the eyelid in four cases, in the muscles of mastication four times, in the muscles of the external ear once. Neuralgia and the Diseases that Resemble it 2011-10-03T02:00:31.460Z Mr. Darwin records how a celebrated sculptor called his attention to a little peculiarity in the external ear, which he had often noticed both in men and women. McClure's Magazine, Vol. 1, No. 1 2011-07-17T02:00:36.813Z The aural deformities that fall under the head of stigmata, or have been classed as such, affect all portions of the external ear. Degeneracy Its Causes, Signs and Results 2011-05-02T02:00:17.657Z The Eared Seal is distinguished from the true seal, as his name implies by the possession of external ears. Natural History in Anecdote Illustrating the nature, habits, manners and customs of animals, birds, fishes, reptiles, etc., etc., etc. 2011-11-12T03:00:32.773Z Externally sloths are clothed with long coarse, crisp hair; the head is short and rounded, and the external ears inconspicuous. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 10 "Echinoderma" to "Edward" 2011-01-19T03:00:19.027Z What is the color of the eye?State the size and shape of the external ear. A Guide for the Study of Animals 2011-01-18T03:00:14.913Z The helix obviously consists of the extreme margin of the ear folded inwards; and this folding appears to be in some manner connected with the23 whole external ear being permanently pressed backwards. The Descent of Man and Selection in Relation to Sex, Vol. I 2011-01-17T03:00:49.523Z 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 These a�rial waves enter the external ear, meet a membrane, the so-called tympanic membrane, which is drawn across the passage at a certain place, and break upon it as sea-waves do upon the shore. The Glaciers of the Alps Being a narrative of excursions and ascents, etc. The latter have also no hairs between the scales and no external ears. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 10 "Echinoderma" to "Edward" 2011-01-19T03:00:19.027Z But those which are viviparous, the seal, the dolphin, and other cetacea excepted, have external ears, as well as the viviparous cartilaginous animals. Lives of Eminent Zoologists, from Aristotle to Linnæus with Introductory remarks on the Study of Natural History The celebrated sculptor, Mr. Woolner, informs me of one little peculiarity in the external ear, which he has often observed both in men and women, and of which he perceived the full signification. The Descent of Man and Selection in Relation to Sex, Vol. I 2011-01-17T03:00:49.523Z The external ear is a minute aperture in the skin situated at a short distance behind the eye. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 7 "Cerargyrite" to "Charing Cross" The Arctic Lemming, moreover, is distinguished from the Scandinavian by the absence of external ears, the densely furred feet, and by the great length of the two middle claws in the fore-feet. The History of the European Fauna Walruses have no external ears, as Walrus in the Phocidae; but when on land the hind-feet are turned forwards and used in progression, though less completely than in the Otariidae. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 4 "Carnegie Andrew" to "Casus Belli" Next may be placed the stature and external proportions, and the form of such appendages as the external ear and tail. The Origin of the World According to Revelation and Science I then give the person accompanying the creature a box of the mercurial and camphor ointment, ordering it to be well applied to the external ear thrice daily, with the intention of cooling the part. The Dog In respect of anatomical considerations, it is true that the external ear is much reduced, the “pinna” being absent, and the tube or “meatus” of very small calibre. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 7 "Cerargyrite" to "Charing Cross" The human external ear seems to accomplish little; it can be cut off without noticeably affecting hearing. Psychology A Study Of Mental Life The function of that part of the external ear which projects from the head is to collect sounds and reflect them into the meatus. A Treatise on Anatomy, Physiology, and Hygiene (Revised Edition) The external ear is often of large size; occasionally also it is smaller than the ears of normal individuals. Criminal Man According to the Classification of Cesare Lombroso The external ears are represented by mere vestiges in a Chinese breed of sheep; and in another breed, the tail is reduced "to a little button, suffocated, in a manner, by fat." The Variation of Animals and Plants Under Domestication, Volume II (of 2) Again, the whole external ear may be looked upon as a rudimentary structure, since it does not appear to aid the hearing in man. Man And His Ancestor A Study In Evolution The most essential part of the external ear is the "meatus" or hole that allows the sound waves to pass through the skin to the tympanic membrane or drum head. Psychology A Study Of Mental Life What is the function of the external ear? A Treatise on Anatomy, Physiology, and Hygiene (Revised Edition) Certain malformations of the external ear are indications of the existence of a morbid degenerative condition; but from the malformation itself there is nothing to fear. The Sexual Life of the Child If the drum perforates, a discharge will usually appear from the external ear. The Home Medical Library, Volume II (of VI) Upon the surface of this membrane, the sonorous waves, which have been directed inwards by the external ear, strike, and cause it to vibrate like the membrane of a drum. Popular Lectures on Zoonomia Or The Laws of Animal Life, in Health and Disease The Sense of Hearing.—The external ear, although curiously shaped, is not the most important part of the organ whose function it is to take cognizance of sounds. Popular Education For the use of Parents and Teachers, and for Young Persons of Both Sexes In either case, it is best, for a while, to protect the delicate surface from the air, by putting oiled wool into the external ear. An Epitome of the Homeopathic Healing Art Containing the New Discoveries and Improvements to the Present Time In all, however, the supra-orbital plates are rather larger, and in all the auditory meatus is larger, in conformity with the increased size of the external ears, than in the wild rabbit. The Variation of Animals and Plants Under Domestication, Vol. I. 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) Darwin writes:— The celebrated sculptor, Mr. Woolner, informs me of one little peculiarity in the external ear, which he has often observed both Fig. Darwin, and After Darwin (Vol. 1 and 3, of 3) An Exposition of the Darwinian Theory and a Discussion of Post-Darwinian Questions In respect to external ear trouble, impacted cerumen is usually found to result from water in the ear, or wax in the ear. The Deaf Their Position in Society and the Provision for Their Education in the United States The parotid glands are situated, one on each side, immediately in front and below the external ear, and they are between one-half and one ounce in weight. Woman Her Sex and Love Life There is no bulla and no external ear in the frog. Text Book of Biology, Part 1: Vertebrata A discharge then appears in the canal of the external ear, and the pain is relieved. The Home Medical Library, Volume II (of VI) In the toilet of the ears, never attempt to introduce anything beyond the external ear, which may be carefully cleansed with a soft cloth. The Mother and Her Child For water that has found its way into the external ear, Alexander suggests a mode of treatment that is still popularly used. Old-Time Makers of Medicine The Story of The Students And Teachers of the Sciences Related to Medicine During the Middle Ages 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) It includes three parts—the external ear, the middle ear, and the internal ear. Physiology and Hygiene for Secondary Schools The most important character possessed by the sculptures, which is not found in the manatee, is an external ear. Animal Carvings from Mounds of the Mississippi Valley Second Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1880-81, Government Printing Office, Washington, 1883, pages 117-166 What use is there for external ears, nose, and brow ridges now? Certain Personal Matters His instructions for the removal of objects from the external ear are interestingly practical. Old-Time Makers of Medicine The Story of The Students And Teachers of the Sciences Related to Medicine During the Middle Ages The external ear is called auricle or pinna. Mother's Remedies Over One Thousand Tried and Tested Remedies from Mothers of the United States and Canada How We Hear.—The sound waves which originate in vibrating bodies are transmitted by the air to the external ear. 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 I was at two or three of them; and I once dined with her in company with an ex-tragedy queen named Miss Glynn, who, having no visible external ears, reared a head like a turnip. Oscar Wilde, His Life and Confessions Volume 2 In the middle of the external ear is the meatus, or passage, which varies in length in different individuals. The Mirror of Literature, Amusement, and Instruction Volume 13, No. 376, June 20, 1829 In some cases one or more of these distended veins may rupture and form a blood tumor in the external ear canal. Mother's Remedies Over One Thousand Tried and Tested Remedies from Mothers of the United States and Canada Dr. Messel informs us that his first transmitter consisted of the bung of a beer barrel hollowed out in imitation of the external ear. Heroes of the Telegraph The middle ear is separated from the external ear by the drum-head. First Book in Physiology and Hygiene Anomalies of the Ears.—Bilateral absence of the external ears is quite rare, although there is a species of sheep, native of China, called the "Yungti," in which this anomaly is constant. Anomalies and Curiosities of Medicine The external ear, the pinna, is well formed, and has begun to stand out from the head, but no opening to the inner portion of the ear is present. The Dancing Mouse A Study in Animal Behavior He thinks the water went into the ear by the way of the external ear canal. Mother's Remedies Over One Thousand Tried and Tested Remedies from Mothers of the United States and Canada The external ear forms only a part of a most elaborate apparatus whereby sound waves may be transmitted inwards to the real organ of hearing. A Practical Physiology The ears are openings, generally accompanied with a cartilage which defends and covers them, called the external ears. The Book of Household Management The authors know of a student of a prominent New York University who is congenitally deficient in external ears, yet his hearing is acute. Anomalies and Curiosities of Medicine If an insect get in the external ear, pour in a little oil to kill it, and then remove with tepid water. Hygienic Physiology : with Special Reference to the Use of Alcoholic Drinks and Narcotics In infants and young children of two or three years of age it may appear and not be recognized until a slight discharge appears at the opening of the external ear. Mother's Remedies Over One Thousand Tried and Tested Remedies from Mothers of the United States and Canada The external ear consists of an expanded portion known as the pinna or auricle, and of a passage, the auditory canal or meatus, leading inwards from it. A Practical Physiology We have already considered these remarkable structures, and need only point here to the interesting fact that our middle and external ear is a modified inheritance from the fishes. The Evolution of Man — Volume 2 On the right side of the head was a rudimentary external ear. Anomalies and Curiosities of Medicine The external ear is a vestige—of no use any more. Time and Change The pain is sometimes very severe, and a spontaneous or artificial rupture of the drum eases the suffering very quickly in some cases, and a bloody, serous, pus-like discharge escapes into the external ear canal. Mother's Remedies Over One Thousand Tried and Tested Remedies from Mothers of the United States and Canada The external ears are represented by mere vestiges in a Chinese breed of sheep; and in another breed, the tail is reduced "to a little button, suffocated in a manner, by fat." The Variation of Animals and Plants under Domestication — Volume 2 In all, however, the supra- orbital plates are rather larger, and in all the auditory meatus is larger, in conformity with the increased size of the external ears, than in the wild rabbit. The Variation of Animals and Plants under Domestication — Volume 1 Canton mentions arrest of development of the left perpendicular ramus of the lower jaw combined with malformation of the external ear. Anomalies and Curiosities of Medicine The helix obviously consists of the extreme margin of the ear folded inwards; and this folding appears to be in some manner connected with the whole external ear being permanently pressed backwards. The Descent of Man When boils occur in the external ear, the canal should be washed out with hot water. Mother's Remedies Over One Thousand Tried and Tested Remedies from Mothers of the United States and Canada This seems to me a curious instance of correlation, between hard bones and organs so soft and flexible, as well as so unimportant under a physiological point of view, as the external ears. The Variation of Animals and Plants under Domestication — Volume 2 Darwin's interpretation of Woolner's case as having arisen through a folding over of the free edge of a pointed ear has been fully borne out by my investigations on the external ear. Darwin and Modern Science In neither ear of N. W. Goddard, aged twenty-seven, of Vermont, reported in 1834, was there a vestige of an opening or passage in the external ear, and not even an indentation. Anomalies and Curiosities of Medicine The celebrated sculptor, Mr. Woolner, informs me of one little peculiarity in the external ear, which he has often observed both in men and women, and of which he perceived the full significance. The Descent of Man Sometimes physicians fail to recognize the trouble until the discharge appears in the external ear. Mother's Remedies Over One Thousand Tried and Tested Remedies from Mothers of the United States and Canada In the Monotreme and Marsupial the ear-hole begins to be covered with a shell of cartilage; we have the beginning of the external ear. The Story of Evolution In the external ear of a child Tansley observed a diamond which he removed under chloroform. Anomalies and Curiosities of Medicine |
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