Facial Muscles Flashcards
1
Q
Temporalis Innervation
A
CN V3
2
Q
Temporalis Function
A
Elevates mandible to close jaw
3
Q
Masseter Innervation
A
CN V3
4
Q
Masseter Function
A
Elevates mandible to close jaw
5
Q
Buccinator Function
A
Tightens cheek
6
Q
Buccinator Innervation
A
CN VII
7
Q
Medial pterygoid Function
A
Elevates mandible to close jaw, small grinding movement to aid chewing
8
Q
Medial pterygoid Innervation
A
CN V3
9
Q
Lateral pterygoid Function
A
Protracts mandible and depresses chin to to open jaw, moves jaw back and forth to aid chewing
10
Q
Lateral pterygoid Innervation
A
CN V3
11
Q
Frontalis Function
A
Elevates eyebrows, furrows brow
12
Q
Frontalis Innervation
A
CN VII
13
Q
Orbicularis oculi Function
A
Closes eyelids, winking, squinting
14
Q
Orbicularis oculi Innervation
A
CN VII
15
Q
Orbicularis oris Function
A
Closes lips, protrudes lips, moves lips
