The following table summarizes the Innervation of facial muscles by the terminal branches of facial nerve.
|Terminal branches of
|• Upper part of the orbicularis oculi
• Corrugator supercilii
|Lower part of the orbicularis oculi
(a) upper buccal
|• Zygomaticus major and minor
• Levator anguli oris
• Levator labii superioris
• Levator labii superioris alaeque nasi
• Muscles of the nose
|(b) lower buccal
• Orbicularis oris
• Depressor anguli oris
• Depressor labii inferioris
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