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Spinal Anatomy > Spinal Lab Practical A/I #2 > Flashcards

Spinal Lab Practical A/I #2 Flashcards

1
Q

What is the innervation of the frontalis belly-epicranius, corrugator supercilii, superior auricular, and temporoparietalis

A

temporal branches of facial nerve

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2
Q

What is the innervation of orbital part-orbicularis oculi and palpebral part-orbicularis oculi?

A

temporal and zygomatic branches of facial nerve

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3
Q

What is the innervation of procerus, compressor nasi, dilator naris, and depressor septi

A

superior buccal branches of facial nerve

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4
Q

What is the innervation of levator labii superioris, levator labii superioris alaeque nasi, zygomaticus minor, zygomaticus major, levator anguli oris, and buccinators?

A

buccal branches of facial nerve

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5
Q

What is the innervation of orbicularis oris and risorius

A

buccal and mandibular branches of facial nerve

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6
Q

What is the innervation of mentalis, depressor labii inferioris, and depressor anguli oris

A

mandibular branches of facial nerve

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7
Q

What is the innervation of levator palpebral superioris, superior rectus, inferior rectus, medial rectus, and inferior oblique

A

oculomotor nerve

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8
Q

What is the innervation of lateral rectus

A

abducent nerve

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9
Q

What is the innervation of superior oblique

A

trochlear nerve

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10
Q

What is the innervation of posterior auricular and occipitalis belly-epicranius

A

posterior auricular branch of facial nerve

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11
Q

What is the innervation of temporalis

A

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

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12
Q

What is the innervation of masseter

A

masseteric branch, mandibular division, trigeminal nerve

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13
Q

Pulls scalp forward, wrinkles forehead & raises eyebrows

A

frontalis belly-epicranius

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14
Q

pulls scalp backward

A

occipitalis belly-epicranius

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15
Q

depress eyebrows medially

A

procerus

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16
Q

compress cartilage at bridge of nose

A

compressor naris

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17
Q

widens, dilates nostrils & anterior nasal aperture

A

dilatator naris

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18
Q

widens nostril

A

depressor septi

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19
Q

draws eyebrows medial & down (forms vertical furrow between eyebrows)

A

corrugator supercilii

20
Q

raises & everts upper lip

A

levator labii superioris

21
Q

raises & everts upper lip; dilates nostril

A

levator labii superioris alaquae nasi

22
Q

raises upper lip; produces nasolabial groove

A

zygomaticus minor

23
Q

draws angle of mouth up and out

A

zygomaticus major

24
Q

raises angle of mouth; produces nasolabial groove

A

levator anguli oris

25
Q

close mouth; purse & protrude lips

A

orbicularis oris

26
Q

compress teeth against cheeks

A

buccinator

27
Q

draws back angle of mouth

A

risorius

28
Q

raises & protrudes lower lip

A

mentalis

29
Q

draws lower lip down

A

depressor labii inferioris

30
Q

draws corner of mouth down & out

A

depressor anguli oris

31
Q

elevates upper eyelid

A

levator palpebra superioris

32
Q

elevate & adduct cornea; intorsion

A

superior rectus

33
Q

depress & adduct the cornea; extorsion

A

inferior rectus

34
Q

adducts cornea

A

medial rectus

35
Q

abducts cornea

A

lateral rectus

36
Q

depress & abduct corneal; intorsion

A

superior oblique

37
Q

elevate & abduct the cornea; extorsion

A

inferior oblique

38
Q

elevate & retract mandible

A

temporalis

39
Q

elevate & protract mandible

A

masseter

40
Q

elevate & protract mandible; assists in gliding or rotatory movement

A

medial pterygoid

41
Q

protracts mandible; pulls disc forward; depress chin & assist in gliding or rotary movement

A

lateral pterygoid

42
Q

What innervates the medial pterygoid

A

medial pterygoid branch, mandibular division, trigeminal nerve

43
Q

What innervates the lateral pterygoid

A

lateral pterygoid branch, mandibular division, trigeminal nerve

44
Q

What innervates anterior scalene

A

ventral rami C2-C6

45
Q

What innervates middle scalene

A

ventral rami C3-C8

Spinal Anatomy (2 decks)

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