 ... tubes remained closed until the second act of swallowing, which opened the tubes, and allowed the air to escape. That the act of deglutition opens the Eustachian tubes was inferred also from the custom usually adopted of swallowing while the descent...  Maryland and Virginia Medical Journal - 127 페이지1853전체보기 - 도서 정보
 | 1853 - 466 페이지
...during the act of swallowing the saliva, a sensation of fulness is produced in the ears ; this sensation arises from the air which is slightly compressed in...from the custom usually adopted of swallowing while descending in a diving bell. By this act the condensed air is allowed to enter the tympanum, and the... | |
 | 1853 - 614 페이지
...the fauces and pharynx, and the guttural orifices of the lubes remained closed until the second net of swallowing, which opened the tubes and allowed...air to escape. That the act of deglutition opens the Eustachiau tubes was inferred also from 1 he custom •usually adopted of swallowing while descending... | |
 | 1853 - 648 페이지
...tympanum by the contraction of the muscle» of thi fauces and pharynx ; and the guttural orifices of tlu tubes remained closed, until the second act of swallowing, which opened the tubes and allowed the uir I escape. That the tubes arc open only during the au of swallowing is also shown by the fact that... | |
 | 1854 - 586 페이지
...first act, when (hey were open, air was forced into the cavity of the tympanum by the con traction of the muscles of the fauces and pharynx, and the...condensed air is allowed to enter the tympanum, and 1 he sensation of pain and pressure in the ears is removed orentirely avoided. The author gives an... | |
 | Royal Society (Great Britain) - 1854 - 450 페이지
...orifices were again closed, and remained so until the second act of swallowing, which opened the tube and allowed the air to escape. That the act of deglutition...the sensation of pain and pressure in the ears is avoided. The author then proceeds to show that the tensor and levator palati are the muscles which... | |
 | Royal Society (Great Britain) - 1854 - 436 페이지
...orifices were again closed, and remained so until the second act of swallowing, which opened the tube and allowed the air to escape. That the act of deglutition...the sensation of pain and pressure in the ears is avoided. The author then proceeds to show that the tensor and levator palati are the muscles which... | |
 | 1853 - 1068 페이지
...orifices were again closed, and remained so until the second act of swallowing, which opened the tube and allowed the air to escape. That the act of deglutition...the sensation of pain and pressure in the ears is avoided. The author then proceeds to show that the tensor and levator palati are the muscles which... | |
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