The loss of upper lip movement is suggestive of damage to which cranial nerve?

Name: The loss of upper lip movement is suggestive of damage to which cranial nerve?
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Question

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The facial nerve (cranial nerve VII) is responsible for the movement of the muscles of facial expression, including those that move the upper lip. Damage to this nerve can result in paralysis or weakness of these muscles, leading to loss of upper lip movement.

The Loss of Upper Lip Movement Is Suggestive of Damage