facial cranial muscles Flashcards

1
Q

epicranial

A

raises forehead pulls scalp backward

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2
Q

corrugator supercilii

A

draws eyebrows medially, frowning

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3
Q

orbicularis oculi

A

closes eyelids

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4
Q

orbicularis oris

A

closes or purses lips

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5
Q

buccinator

A

moves bolus of food

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6
Q

levator labii superioris

A

raises upper lip

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7
Q
  1. Levator labii superioris alaeque nasi
A

raises upper lip and widens nostril

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8
Q

zygomaticus major

A

draws back cheek and corner of mouth

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9
Q

zygomaticus minor

A

raises upper lip

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10
Q

depressor labii inferioris

A

lowers lower lip

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11
Q

depressor anguli oris

A

lowers angle of mouth

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12
Q

mentalis

A

raises chin, protrudes lower lip

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13
Q

temporalis

A

facilitates mastication, open close jaw

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14
Q

masseter

A

facilitates mastication, open close jaw

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15
Q

pytergoids

A

facilitates mastication, juts jaw forward

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16
Q

help remember cranial nerves

A

oh! oh! oh! to touch and feel very good velvet! ah! heaven!

17
Q

help remember sensory motor or both

A

some say marry money but my brother says big brains matter most

18
Q

cranial nerve I

A

olfactory. smell, sensory

19
Q

cranial nerve II

A

optic. vision, sensory

20
Q

cranial nerve III

A

oculomotor. 4 of 6 extrinsic eye muscles, motor

21
Q

cranial nerve IV

A

trochlear. extrinsic eye muscles, motor

22
Q

cranial nerve V

A

trigeminal. sensory fibers to the face and motor fibers to chewing muscles, both

23
Q

cranial nerve VI

A

abducens, controls eye muscles, motor

24
Q

cranial nerve VII

A

facial, both

25
Q

cranial nerve VIII

A

Vestibulocochlear, ear, sensory

26
Q

cranial nerve IX

A

Glosopharyngeal, tongue and larynx, both

27
Q

cranial nerve X

A

Vagus, controls heart and breathing, both

28
Q

cranial nerve XI

A

acessory, part of vagus, motor

29
Q

cranial nerve XII

A

hypoglossal, moves muscles under tongue, motor