Chapter Thirteen, Lesson Four: Hearing Sound Flashcards
1
Q
ear canal
A
The outermost part of your outer ear collects sound waves and directs them into a narrow region called the ear canal.
2
Q
eardrum
A
The eardrum is a small, tightly stretched, drum-like membrane in your outer ear.
3
Q
cochlea
A
The cochlea is a liquid-filled cavity in your inner ear shaped like a snail shell.
