Orbicularis oris. Controls the puckering of your lips (labia).
Labia, you were asking for it.
yes there is look it up
masseter
A caninus muscle is a a facial muscle of the mouth
the mouth
The Palatine bone forms the posterior roof of the mouth.
masseter, it is also the strongest muscle in the body
Labii is Latin, meaning 'of the lip'. For example "Levator Labii Superioris" is the muscle that lifts the upper lip: Levator = lifter; Labii = of the lip; Superioris= of the upper (genitive to agree with labii). The base form of the word (the nominative) is labium; the plural is labia.
In protostome ("first mouth") the blastopore, or the first opening formed becomes the mouth. In deuterostomes ("second mouth"), the blastopore forms the anus and the mouth develops from a second opening.
Labia minora is the plural form of labia minus and labia majora is the plural form of labia majus.
A deltoid muscle is the muscle that forms the rounded part of the shoulder.
psoas major muscle