Question

5 lines about human ear
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Answer 1

Answer:

The function of the outer ear is to collect sound waves and guide them to the tympanic membrane. The middle ear is a narrow air-filled cavity in the temporal bone. It is spanned by a chain of three tiny bones—the malleus (hammer), incus (anvil), and stapes (stirrup), collectively called the auditory ossicles.

Explanation:

Answer 2

The external visible part of human ear is called Pinna.

Parts of ear : Outer middle and inner.

Then the thin vibrating membrane called eardrum occurs .

It is in contact with three bones Malleus Incus and Stapes.

Stapes is the smallest bone of human body.

In the inner ear region cochlea is present which consists of a fluid called cochleal fluid that also vibrates and send auditory signals to the brain.