External ears of mammals consist of

a

pinna and tympanum

b

pinna only

c

auditory meatus only

d

auditory meatus and pinna

e

auditory meatus and tympanum

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Correct Option
d

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Discussions (8)

Peaceaa
1 year ago

The correct answer is D. auditory meatus and pinna.

Pinna: This is the visible part of the ear, the outer flap. It helps to funnel sound waves into the ear canal.
Auditory Meatus: This is the ear canal, a tube that leads from the pinna to the eardrum (tympanum).

wsagvasdghvd
1 year ago

Auditory meatus and pinna

The pinna is a cartilage which is covered with skin, it is use to direct sound wave to the auditory matus.

fatima1090
4 months ago

D is legit

goodlive715
1 year ago

Plss what of the inner part and the middle part of the ear

Nwosuuloma
1 year ago

myschool.com please revisit this question

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