It is located in your face, helping you close your eyelids.
The muscle that starts with the letter "o" is the orbicularis oris, which is a circular muscle surrounding the mouth. It is responsible for controlling lip movements and aiding in actions such as puckering, kissing, and smiling.
Obicularis Occuli Muscle
buccinator muscle
Obicularis Oculi
Depressor Anguli Oris Muscle and Mentalis Muscle
There are some radial muscles that exist in the eye. Radial muscles have a similar structure to that of spokes on a bike, radiating outward from their source. The extraocular muscles of the eyes connect to the eye in several different locations around it to allow movement in different directions according to which extraocular muscle contracts.
mentralis buccula
The antagonist of the orbicularis oris muscle is the depressor anguli oris muscle. It is responsible for depressing the angle of the mouth, which opposes the action of the orbicularis oris muscle that closes and puckers the lips.
The Orbicularis Oris Muscle
orbicularis oris
Orbicularis Oris is the principal muscle of the lips!
orbicularis oris