This document discusses the anatomy and physiology of the ear. It describes the three main parts of the ear - the external ear, middle ear, and inner ear. |
eustachian tube : ossicles are surrounded by air; important to keep pressure in middle ear the same as pressure outside; otherwise eardrum would stiffen and ... |
Оценка 5,0  (1) The external ear comprises the auricle and ear canal. The auricle has a firm elastic consistency and chiefly consists of cartilage. |
The external ear collects sound pressure waves and funnels them toward the tympanic membrane. The middle ear ossicles transmit the sound waves to the inner ear ... |
Middle ear Physiology: • Aeration: •Eustachian tube. •Mastoid air cell “reservoir”. • Mucosa. • Sound amplification. •TM. •Ossicles. Page 11. Middle ear ... |
Protection. Functions of the ear. Middle ear: it is a space between tympanic membrane and the inner ear (opens via Eustachian tube into nasopharynx) ... Anatomy:. |
Parts of the Ear. The ear is divided into 3 main parts: Outer Ear; Middle Ear; Inner Ear. The Outer Ear*. Contains: pinna (lobe), ear canal, & ear drum. The ... |
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