Question

what are the three main parts of the human ear ? Give a brief description of the role of each of these parts in the hearing process.

Answer 1

The important part of ear are external ear, middle ear & internal ear...
The main part of external ear r pinna & Auditory canal
Pinna:it is helps the sound waves to reach the Auditory canal.
Main part of Middle ear r tympanum,oscicle(malles,incus,stPes)
Middle ear located.. middle is the chamber situated between external ear and Internal ear..
Middle ear:main parts r semicircular canal, vestibule, cochlea,Auditory nerve, vestibular canal..
Position of internal ear is inside a bony case in the skull called bony labyrinth...

Answer 2

the ear has three major parts are outer ear , middle ear and inner ear
OUTER EAR:this includes the pinna( the visible portion of ear which pick up sound and directs it down ear canal to the ear drum which vibrates the sound and for fprth
MIDDLE EAR: once the sound is reached this section sound is transferered inner ear through more vibration in ear drum along side the hammer, anvil and stirrup which are the smallest bones in the body
INNER EAR: this is the last stop before sound actually sent to the brain via the activation of tiny cells