Question

Explain the structure of human ear.​

Answer 1

Answer:

The ear has external, middle, and inner portions. The outer ear is called the pinna and is made of ridged cartilage covered by skin. Sound funnels through the pinna into the external auditory canal, a short tube that ends at the eardrum (tympanic membrane).

Explanation:

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Answer 2

Answer:

The ear has external middle and inner portions. the outer ear is called the pinna and it is made of ridged cartilage covered by skin.. sound funnels through the pinna into the external auditory canal, a short tube that ends as the eardrum (tympanic membrane).