What nerve innervates the platysma?
A) trigeminal nerve (CN V)
B) facial nerve (CN VII)
C) spinal accessory nerve (CN XI)
D) C1
Correct Answer:
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Q66: What provides innervation for the levator labii
Q67: Which muscle name means "smiling"?
A)mentalis
B)procerus
C)risorius
D)buccinator
Q68: The name occipitofrontalis tells us that this
Q69: What provides innervation for the orbicularis oris?
A)glossopharyngeal
Q70: What provides innervation for the buccinator?
A)glossopharyngeal nerve
Q72: What muscle of facial expression is also
Q73: What is the name of the fibromuscular
Q74: What provides innervation for the zygomaticus minor?
A)trigeminal
Q75: Contraction of which muscle of facial expression
Q76: What provides innervation for the depressor anguli
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