A. To transmit sound waves to the inner ear B. To equalize air pressure between the atmosphere and the middle ear C. To prevent the invasion of microorganisms into the inner ear D. To provide a passageway for fluid from the middle to the inner ear
Arrange the middle ear bones from lateral to medial.
a: Stapes
b: Incus
c: Malleus
A. a, b, c
B. b, a, c
C. c, a, b
D. a, c, b
E. c, b, a
E
Anatomy & Physiology
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