Question 68

(Multiple Choice)

The following questions refer to this diagram of the ear.
The following questions refer to this diagram of the ear.    -The structure involved in equalizing the pressure between the ear and the atmosphere is represented by number A)7 B)1 C)8 D)9 E)10
-The structure involved in equalizing the pressure between the ear and the atmosphere is represented by number


A)7
B)1
C)8
D)9
E)10

Answer