 A degree of deafness ensues when this tube is obstructed, as in a cold ; and a crack, or sudden noise, with immediate return of natural hearing, is generally experienced when, in the effort of sneezing or otherwise, the obstruction is removed.  Wells's Natural Philosophy - Seite 200von David Ames Wells - 1858Vollansicht - Über dieses Buch
 | Neil Arnott - 1827 - 692 Seiten
...in the drum has free communication with the external air, by the open passage^ called the eustachian tube, leading to the back of the mouth. A degree of deafness ensues when this tube is obstructed, as by wax, and a crack or sudden noise is generally experienced when the obstruction is removed in the... | |
 | Neil Arnott - 1829 - 542 Seiten
...the drum has free communication with the external air, by the open passage /, called the Eustachian tube, leading to the back of the mouth. A degree of deafness ensues when this tube is obstructed, as by wax; and a crack or sudden noise, with immediate return of acute hearing, is generally experienced... | |
 | Denison Olmsted - 1832 - 378 Seiten
...within the drum has free communication with the external air by the open passage/, called the Eustachian tube, leading to the back of the mouth. A degree of deafness ensues when this tube is obstructed by wax. (3.) The vibrations of the tympanum are conveyed further inwards by a chain of four bones,... | |
 | Denison Olmsted - 1835 - 374 Seiten
...the drum has free communication with the external air by the open passage /, called the Eustachian tube, leading to the back of the mouth. A degree of deafness ensues when this tube is obstructed by wax. (3.) The vibrations of the tympanum are conveyed further inwards by a chain of four bones,... | |
 | Neil Arnott - 1838 - 596 Seiten
...the drum has free communication with the external air, by the open passage/, called the Eustachian tube, leading to the back of the mouth. A degree of deafness ensues when this tube is obstructed, as by wax ; and a crack or sudden noise, with immediate return of natural hearing, is generally experienced... | |
 | Neil Arnott - 1841 - 560 Seiten
...the dram has free communication with the external air, by the open passage /, called the Eustachian tube, leading to the back of the mouth. A degree of deafness ensues when this tube is obstructed, as by wax; and a crack or sudden noise, with immediate return of natural hearing, is generally experienced... | |
 | Denison Olmsted - 1844 - 610 Seiten
...communication with the external air by the open passage f, called the Eustachian tube, leading to the back part of the mouth. A degree of deafness ensues when this tube is obstructed by wax. (3.) The vibrations of the tympanum are conveyed further inwards by a chain of four bones,... | |
 | Denison Olmsted - 1844 - 618 Seiten
...communication with the external air by the open passage f, called the Eustachian tube, leading to the back part of the mouth. A degree of deafness ensues when this tube is obstructed by wax. • (3.) The vibrations of the tympanum are conveyed further inwards by a chain of four bones,... | |
 | Neil Arnott - 1845 - 532 Seiten
...drum has free communication with the external air, by the open passage /, called the Eustaclnan lube, leading to the back of the mouth. A degree of deafness ensues when this tube is obstructed, as by wax ; and a crack or sudden noise, with immediate return of natural hearing, is generally experienced... | |
 | Neil Arnott - 1853 - 536 Seiten
...leading to the back of the month. A degree of deafness ensues when this tube is obstructed, as by wax ; and a crack or sudden noise, with immediate return...sneezing or otherwise, the obstruction is removed. 3d. The vibrations of the membrane of the drum are conveyed farther inwards, through the cavity of... | |
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