4 doctors weighed in:

What nerve causes facial muscle weakness?

4 doctors weighed in
Dr. Dan Fisher
Internal Medicine
3 doctors agree

In brief: Cranial Nerves

Facial expression and movement are controlled by several of the cranial nerves (cn).
Ocular motion by cn3, 4, 6. Eyebrow lift by cn3, eyelid closing by cn7, muscles of chewing by cn5 and the rest of the face by cn7.

In brief: Cranial Nerves

Facial expression and movement are controlled by several of the cranial nerves (cn).
Ocular motion by cn3, 4, 6. Eyebrow lift by cn3, eyelid closing by cn7, muscles of chewing by cn5 and the rest of the face by cn7.
Dr. Dan Fisher
Dr. Dan Fisher
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