a: tympanic membrane ~
b: drum head
What:
"The eardrum is stretched across the outer side of a bony, air-filled cavity called the middle ear. Just as the tympanic membrane is like a drum head, the middle ear cavity is like a drum bod"
Useful?
Writer: Not Stated
LCC:
Where:
Date: Nov 20 2016 4:16 PM
# 10484 Critique Analogy