Which is an action of the platysma?
A)elevates the lower lip
B)elevates the mandible at the temporomandibular joints (TMJs)
C)extends the neck at the spinal joints
D)draws up the skin of the superior chest and neck,creating ridges of skin in the neck

Question

Quizplus · Accepted Answer

The platysma muscle draws up the skin of the superior chest and neck, creating ridges of skin in the neck. It also helps to tense the skin of the neck during facial expressions.

Which Is an Action of the Platysma