a: middle ear ~
b: amplification chamber
What:
"The middle ear is like an amplification chamber. When a sound wave vibrates the ear drum ), the sound is transmitted by the little bones to the inner ear and then the nerve impulse is sent to the brain. "
Useful?
Writer: Not Stated
LCC:
Where:
Date: Dec 26 2015 3:17 PM
# 9417 Critique Analogy