A person who cannot blink or smile could have damage to which cranial nerve?
A) I
B) III
C) V
D) VII

Name: A person who cannot blink or smile could have damage to which cranial nerve? A) I B) III C) V D) VII
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Question

Quizplus · Accepted Answer

The ability to blink and smile involves both the orbicularis oculi and orbicularis oris muscles, both of which are innervated by the facial nerve (cranial nerve VII). Damage to this nerve can result in paralysis of these muscles, leading to an inability to blink or smile.

A Person Who Cannot Blink or Smile Could Have Damage