Otosclerosis Involves All of the Following Except

question 16

Multiple Choice

Otosclerosis involves all of the following except:

• A) Malleus
• B) Incus
• C) Stapes
• D) Oval window
• E) Acoustic nerve

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Definitions:

Semimembranosus

One of the three muscles in the posterior compartment of the thigh, playing a crucial role in extending the hip and bending the knee.

Transverse Abdominis

The deepest layer of the abdominal muscles that helps stabilize the core, pelvis, and lower back, and is key in maintaining internal abdominal pressure.

External Oblique

A muscle in the abdomen's outer layer that helps in rotating the trunk and pulling the chest downward.

Rectus Abdominis

A major muscle in the front of the abdomen that assists in breathing, movement, and posture.