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Spinal Lab > Innervations and Actions Practical 2 > Flashcards

Innervations and Actions Practical 2 Flashcards

1
Q

Innervation: temporal branches of facial nerve

A

frontalis belly; epicranius,
corrugator supercilii,
superior auricular,
temporoparietalis

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2
Q

Innervation: temporal and zygomatic branches of facial nerve

A

orbital part, orbicularis oculi

palpebral part, orbicularis oculi

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3
Q

Innervation: superior buccal branches of facial nerve

A 
levator labii superioris
levaltor labii superioris alaeque nasi
zygomaticus minor
zygomaticus major
levator anguli oris
buccinator
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4
Q

Innervation: buccal and mandibular branches of facial nerve

A

orbicularis oris

risorius

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5
Q

Innervation: mandibular branches of facial nerve

A

mentalis
depressor labii inferioris
depressor anguli oris

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6
Q

Innervation: oculomotor nerve

A 
levator palpebra superioris
superior rectus
inferior rectus
medial rectus
inferior oblique
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7
Q

Innervation: abducent nerve

A

lateral rectus

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8
Q

innervation: trochlear nerve

A

superior oblique

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9
Q

innervation: posterior auricular branch of facial nerve

A

posterior auricular

occipitalis belly; epicranius

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10
Q

Innervation: anterior and posterior deep temporal branches, mandibular division, trigeminal nerve

A

temporalis

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11
Q

innervation: masseteric branch, mandibular division, trigeminal nerve

A

masseter

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12
Q

innervation: medial pterygoid branch, mandibular division, trigeminal nerve

A

medial pterogoid

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13
Q

innervation: lateral pterygoid branch, mandibular division, trigeminal nerve

A

lateral pterygoid

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14
Q

innervation: ventral rami c2-c6

A

anterior scalene

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15
Q

innervation: ventral rami c3-c8

A

middle scalene

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16
Q

action: pulls scalp forward; wrinkles forehead and raises eyebrows

A

frontalis belly; epicranius

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17
Q

pulls scalp backward

A

occipitalis belly; epicranius

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18
Q

depress eyebrows medially

A

procerus

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19
Q

compress cartilage at bridge of nose

A

compressor naris

20
Q

widens, dilates nostrils and anterior nasal aperture

A

dilatator naris

21
Q

draws eyebrow medial and down (forms vertical furrow between eyebrows)

A

corrugator supercilii

22
Q

raises and everts upper lip

A

levator labii superioris

23
Q

raises and everts upper lip, dilates nostril

A

levator labii superioris alaeque nasi

24
Q

raises upper lip; produces nasolabial groove

A

zygomaticus minor

25
Q

draws angle of mouth up and out

A

zygomaticus major

26
Q

raises angle of mouth; produces nasolabial groove

A

levator anguli oris

27
Q

close mouth; purse and protrude lips

A

orbicularis oris

28
Q

compress cheeks against teeth

A

buccinator

29
Q

draws back angle of mouth

A

risorius

30
Q

raises and protrudes lower lip

A

mentalis

31
Q

draws lower lips down

A

depressor labii inferioris

32
Q

draws corner of mouth down and out

A

depressor anguli oris

33
Q

elevates upper eyelid

A

levator palpebra superioris

34
Q

elevate and adduct the cornea; intorsion

A

superior rectus

35
Q

depress and adduct the cornea; extorsion

A

inferior rectus

36
Q

adducts cornea

A

medial rectus

37
Q

abducts cornea

A

lateral rectus

38
Q

depress and abduct the cornea; intorsion

A

superior oblique

39
Q

elevate and abduct the cornea; extorsion

A

inferior oblique

40
Q

elevate and retract mandible

A

temporalis

41
Q

elevate and protract mandible

A

masseter

42
Q

elevate and protract mandible; assists in gliding or rotatory movement

A

medial pterygoid

43
Q

protracts mandible; pulls disc forward; depress chin and assist in gliding or rotatory movement

A

lateral pterygoid

44
Q

what is the layer between the integument and the bellies of the epicranius

A

galea aponeurotica

45
Q

how many parts are their to the orbicularis oculi

A

2
palpebral
orbital

Spinal Lab (1 decks)

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