Which is (are)an action of the orbicularis oris?
A)closes the mouth
B)opens the mouth
C)compresses the cheeks (against the teeth)
D)all of the above

Name: Which is (are)an action of the orbicularis oris? A)closes the mouth B)opens the mouth C)compresses the cheeks (against the teeth) D)all of the above
Brand: Quizplus
Rating: 4.8 (34 reviews)

Question

Quizplus · Accepted Answer

The orbicularis oris muscle primarily functions to close the mouth and is involved in actions such as puckering and pursing the lips, not in opening the mouth or compressing the cheeks.

Which Is (Are)an Action of the Orbicularis Oris