Question

Function of pinna.
Importance of the auditory canal.​

Answer 1

Answer:

1)

The outer ear (pinna) 'catches' sound waves and directs them through the ear canal to the protected middle ear. These incoming sound waves cause the eardrum to vibrate. This is where the process of understanding these sound waves begins.

2)

the auditory canalOnce the sound waves have passed the pinna, they move two to three centimetres into the auditory canal before hitting the eardrum, also known as the tympanic membrane. The function of the ear canal is to transmit sound from the pinna to the eardrum.

Answer 2

Answer:

pinna in ear receives the sound into first.

auditory canal transmits sound waves from pinna to the eardrum