Question

The outer part of human ear is called
(a) Pinna
(b) Ear drum
(c) Tympanum
(d) None of these

Answer 1

a) pinna
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Answer 2

Answer:

(a) Pinna

Explanation:

As per the question

The outer part of human ear is called Pinna

Pinaa : Since piece of yellow elastic cartilage covered with perichondrium and skin except louble and outer part of external auditory canal.

* Attached to the side of skull by ligaments and muscles supplied by facial nerve, muscles are not developed in human

* The function of outer most part of the outer ear is called pinaa. this is the part of the ear that people can see. it collects, focuses and amplies sound wave.