Refer to the figure below of an axial CT of the inner ear.

-Which arrow points to the mastoid antrum?
A) A
B) B
C) C
D) D
E) E

Name: Refer to the figure below of an axial CT of the inner ear. -Which arrow points to the mastoid antrum? A) A B) B C) C D) D E) E
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Question

Refer to the figure below of an axial CT of the inner ear.
 
-Which arrow points to the mastoid antrum?
A) A 
B) B 
C) C 
D) D 
E) E

Quizplus · Accepted Answer

The mastoid antrum is located in the temporal bone, posterior to the middle ear. The arrow labeled A points to the mastoid antrum.

Refer to the Figure Below of an Axial CT of the Inner