Question

What is an example of a muscle of facial expression?
A. Orbicularis oris
B. Laris oculi
C. Buccinators
D. All of the above

Answer 1

Buccinators are muscles in the cheek that help smiling.
Laris oculi are muscles helping close eyelids.
Orbicularis oris is a muscle that helps manipulate the mouth:
the correct answer is D. all the above are muscles that help facial expression.