Sadiaabout 1 year ago
What are the four layers of facial muscles?
What are the four layers of facial muscles? Superficial Facial Musculature Layer 1 Depressor anguli oris, zygomaticus minor, orbicularis oculi Layer 2 Depressor labii inferioris, risorius, platysma, zygomaticus major, levator labii superioris alaeque nasi Layer 3 Orbicularis oris, levator labii superioris Layer 4 Mentalis, levator anguli oris, buccinator
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