Asked by Desmond Thomas on May 02, 2024
Verified
The ____ maintains equal pressure on both sides of the eardrum.
A) ear ossicle
B) eustachian tube
C) oval window
D) vestibule
E) tympanic cavity
Eustachian Tube
An opening in the middle ear, leading to the back of the throat, that helps equalize air pressure on both sides of the eardrum.
Eardrum
A thin membrane that separates the outer ear from the middle ear and vibrates in response to sound waves.
Pressure
The force applied perpendicular to the surface of an object per unit area over which that force is distributed.
- Understand the fundamental structures of the ear and their relevance in hearing and maintaining balance.
Verified Answer
ZK
Zybrea KnightMay 02, 2024
Final Answer :
B
Explanation :
The eustachian tube connects the middle ear to the nasopharynx and helps maintain equal air pressure on both sides of the eardrum, which is essential for proper hearing.
Learning Objectives
- Understand the fundamental structures of the ear and their relevance in hearing and maintaining balance.