Term | Definition |
Risorius | Comment: Muscle of Laughter
Origin: Fascia of masseter
Insertion: Skin at angle of mouth
Action: Draw the angle of the mouth lateral or intentness (Smile) |
Platysma | Comment: most superficial muscle of the neck
Origin: fascia of chest (Deltoid and Pectorals)
Insertion: Mandible
Action:Draw the outer part of the lower lip |
Orbicularis Oris | Comment: Around the mouth
Origin: Skin of the lips
Insertion: Corner of the mouth
Action: Protrude the lips (as in kissing ), closes the lips |
Levator Labii Superioris | Comment: Look at the name (raises, lip, upper)
Origin: starts right below the inferior orbital
Insertion: orbicularis muscle
Action:raises upper lip |
Orbicularis Oculi | Comment:Around the eye
Origin: Orbital Cavity
Insertion: skin of eyelid
Action: closes eye |
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