What kind of muscle is the orbicularis oculi and oris in terms function?

Orbicularis Oculi:

- Function: The orbicularis oculi is a sphincter muscle that surrounds the eye and is responsible for closing the eyelids.

- Type of muscle: It is a skeletal muscle meaning it is voluntarily controlled.

Orbicularis Oris:

- Function: The orbicularis oris is a sphincter muscle that surrounds the mouth and is responsible for closing the lips.

- Type of muscle: It is also a skeletal muscle meaning it is voluntarily controlled.