Which is an action of the buccinator?
A)elevates the upper lip
B)constricts the nostril
C)compresses the cheeks (against the teeth)
D)everts the lower lip

Question

Quizplus · Accepted Answer

The buccinator muscle is responsible for compressing the cheeks, pressing them against the teeth when we chew or blow air out of our mouths. This action helps in keeping the food in the mouth while chewing and prevents air from escaping the oral cavity while blowing.

Which Is an Action of the Buccinator