Which of these bones is NOT part of the ossicular chain?
A) malleus
B) incus
C) xiphoid process
D) stapes
C
Explanation: A) This is one of the small bones in the ossicular chain in the middle ear.
B) This is one of the small bones in the ossicular chain in the middle ear.
C) Correct! The xiphoid process is part of the sternum, not the ossicular chain.
D) This is one of the small bones in the ossicular chain in the middle ear.
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