physics - parts of the ear

Question 1

function of the pinna?

Answer 1

collects sound waves

Question 2

function of the ear drum?

Answer 2

sound waves make it vibrate

Question 3

function of the 3 small bones?

Answer 3

passes vibrations to the cochlea

Question 4

function of the cochlea?

Answer 4

changes vibrations to electrical signals

Question 5

function of the auditory nerve?

Answer 5

sends electrical signals to the brain

Question 6

what are the 3 small bones?

Answer 6

hammer, anvil, stirrup