Muscles of the Face Flashcards
(43 cards)
What is the Action and Innervation of the Occipitofrontalis M?
A: Elevate skin forehead and elevate skin eyebrows
N: Facial N
What is the Action and Innervation for Auricularis anterior muscle, Auricularis posterior muscle, and auricularis superior M?
Auricularis anterior - draws auricle anterior
Auricularis posterior - draws auricle posterior
Auricularis superior - drawa auricle posterior
N: Facial N
What is the Action and Innervation for Orbital part Orbicularis occuli M?
A: Tighly closes eye lids
N: Facial N
What is the Action and Innervation for Palpebral part of the orbicularis oculi M?
A: Gently closes the eyelids
N: Facial N
What is the Action and Innervation for Procerus M?
A: Draws medial eyebrow inferiorly
N: Facial N
What is the Action and Innervation for Corrugator supercilii M?
Draws medial eyebrow inferiorly and wrinkles forehead vertically
N: Facial N
What is the Action and Innervation for Transverse part of nasalis M?
Compress nostrils
What is the Action and Innervation for Alar part nasalis M?
Flare nostrils
What is the Action and Innervation for Depressor septi M?
Flare nostrils
What is the Action and Innervation for Orbicularis Oris M?
A: Compresses and protrudes lips
N: Facial N
What is the Action and Innervation for Levator Labii Superioris Aleque Nasi M?
A: Elevate the upper lip and alar cartilage of the nose
N: Facial N
What is the Action and Innervation for Levator Labii Superioris M?
A: Elevates upper lip
N: Facial N
What is the Action and Innervation for Zygomaticus Major M?
A: draws the angle of the mouth superolaterally
N: Facial N
What is the Action and Innervation for Zygomaticus Minor M?
A:Elevate the upper lip
N: Facial N
What is the Action and Innervation for Leavtor Anguli Oris M?
A: Elevate the corner of the mouth
N: Facial N
What is the Action and Innervation for Risorius M?
A: Draw the corner of the mouth laterally
N: Facial N
What is the Action and Innervation for Depressor Anguli Oris M?
A: Depresses the angle of the mouth
N: Facial N
What is the Action and Innervation for Mentalis M?
A: Elevates and protrudes lower lip
N: Facial N
What is the Action and Innervation for Depressor Labii inferioris M?
A: Draw the lip inferiorly and slightly laterally
N: Facial N
What is the Action and Innervation for Masseter M?
A: Elevate and protrude mandible B
N: Mandiubular N (V3) via Masseteric N
What is the Action and Innervation for Temporalis M?
A: Elevate mandible B
N: Deep temporal branches of mandibular N (V3)
What is the Action and Innervation for Lateral Pterygoid M?
A: whole M: protude mandible and depress chin; separate muscles: side to side movement of mandible B
N: Lateral Pterygoid N
What is the Action and Innervation for Medial Pterygoid M?
A: Whole muscle: Elevate and assist in protruding mandible B; separate muscles: protrude side of mandible bone and produce grinding motion
N: Medial Pterygoid N
What is the Action and Innervation for Buccinator M?
A: Presses cheeks against the molar teeth aiding in chewing, expels air from oral cavity, draws the mouth to the side
N: Facial N