The ear is composed of outer, middle, and inner parts. The large____ gathers sou

Question

The ear is composed of outer, middle, and inner parts. The large____ gathers sound waves of air and directs them into the_____ to the____. The middle ear conduct and amplify the waves from the tympanic membrane to the_____. To allow the same pressure in the outer and middle ear, the_____ connects the middle ear to the pharynx. The sound waves are further conducted through the fluids of the_____ in the inner ear. Finally, some hair cells of the_____ are stimulated. As certain hair cells are stimulated, these receptors initiate nerve impulses to pass over the cochlear branch of the____ nerve into the brain. When nerve impulses arrive at the auditory cortex of the_____ lobe of the cerebrum, the impulses are interpreted and the sensations of hearing are created.

Explanation / Answer

Answers :-

1.external Auricle,tympanic membrane, oval window.

2.oval window, spiral organ.

3.pharyngotymphanic tube.

4.auditory ossicles.

5.cochlea.

6.glossopharyngeal.

7.temporal.

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