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Spinal Anatomy > Spinal Practical 2 > Flashcards

Spinal Practical 2 Flashcards

(65 cards)

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1
Q

Frontalis belly, epicranius; Innervation

A

Temporal branches of facial nerve

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2
Q

Frontalis belly, epicranius; Action

A

Pulls scalp forward; wrinkles forehead & raises eyebrows

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3
Q

Occipitalis belly, epicranius; Innervation

A

Posterior auricular branch of facial nerve

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4
Q

Occipitalis belly, epicranius; Action

A

Pulls scalp backward

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5
Q

Corrugator supercilii; Innervation

A

Temporal branches of facial nerve

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6
Q

Corrugator supercilii; Action

A

Draws eyebrow medial & down (forms vertical furrow between eyebrows)

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7
Q

Procerus; Innervation

A

Superior buccal branches of facial nerve

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8
Q

Procerus; Action

A

Depress eyebrows medially

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9
Q

Palpebral part, orbicularis oculi; Innervation

A

Temporal & zygomatic branches of facial nerve

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10
Q

Orbital part, orbicularis oculi; Innervation

A

Temporal & zygomatic branches of facial nerve

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11
Q

Compressor naris; Innervation

A

Superior buccal branches of facial nerve

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12
Q

Compressor naris; Action

A

Compress cartilage at bridge of nose

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13
Q

Dilatator naris; Innervation

A

Superior buccal branches of facial nerve

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14
Q

Dilatator naris; Action

A

Widens, dilates nostrils & anterior nasal aperture

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15
Q

Levator labii superiors alaeque nasi; Innervation

A

Buccal branches of facial nerve

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16
Q

Levator labii superiors alaeque nasi; Action

A

Raises & everts upper lip; dilates nostril

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17
Q

Depressor septi; Innervation

A

Superior buccal branches of facial nerve

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18
Q

Depressor septi; Action

A

Widens nostril

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19
Q

Orbicularis oris; Innervation

A

Buccal & mandibular branches of facial nerve

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20
Q

Orbicularis oris; Action

A

Close mouth; purse & protrude lips

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21
Q

Buccinator; Innervation

A

Buccal branches of facial nerve

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22
Q

Buccinator; Action

A

Compress cheeks against teeth

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23
Q

Levator labii superioris; Innervation

A

Buccal branches of facial nerve

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24
Q

Levator labii superioris; Action

A

Raises & everts upper lip

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25
Risorius; Innervation
Buccal & mandibular branches of facial nerve
26
Risorius; Action
Draws back angle of mouth
27
Zygomaticus minor; Innervation
Buccal branches of facial nerve
28
Zygomaticus minor; Action
Raises upper lip; produces nasolabial groove
29
Levator anguli oris; Innervation
Buccal branches of facial nerve
30
Levator anguli oris; Action
Raises angle of mouth; produces nasolabial groove
31
Zygomaticus major; Innervation
Buccal branches of facial nerve
32
Zygomaticus major; Action
Draws angle of mouth up and out
33
Depressor labii inferioris; Innervation
Mandibular branches of facial nerve
34
Depressor labii inferioris; Action
Draws lower lip down
35
Mentalis; Innervation
Mandibular branches of facial nerve
36
Mentalis; Action
Raises & protrudes lower lip
37
Superior rectus; Innervation
Oculomotor nerve
38
Superior rectus; Action
Elevate & adduct the cornea; intorsion
39
Medial rectus; Innervation
Oculomotor nerve
40
Medial rectus; Action
Adducts cornea
41
Lateral rectus; Innervation
Abducent nerve
42
Lateral rectus; Action
Abducts cornea
43
Inferior rectus; Innervation
Oculomotor nerve
44
Inferior rectus; Action
Depress & adduct the cornea; extorsion
45
Superior oblique; Innervation
Trochlear nerve
46
Superior oblique; Action
Depress & abduct the cornea; intorsion
47
Inferior oblique; Innervation
Oculomotor nerve
48
Inferior oblique; Action
Elevate & abduct the cornea; extorsion
49
Levator palpebrae superioris; Innervation
Oculomotor nerve
50
Levator palpebrae superioris; Action
Elevates upper eyelid
51
Temporoparietalis; Innervation
Temporal branches of facial nerve
52
Superior auricular; Innervation
Temporal branches of facial nerve
53
Posterior auricular; Innervation
Posterior auricular branch of facial nerve
54
Masseter; Innervation
Masseteric branch, mandibular division, trigeminal nerve
55
Masseter; Action
Elevate & protract mandible
56
Temporalis; Innervation
Anterior & posterior deep temporal branches, mandibular division, trigeminal nerve
57
Temporalis; Action
Elevate & retract mandible
58
Lateral pterygoid; Innervation
Lateral pterygoid branch, mandibular division, trigeminal nerve
59
Lateral pterygoid; Action
Protracts mandible; pulls disc forward; depress chin & assist in gliding or rotatory movement
60
Medial pterygoid; Innervation
Medial pterygoid branch, mandibular division, trigeminal nerve
61
Medial pterygoid; Action
Elevate & protract mandible; assists in gliding or rotatory movement
62
Anterior Scalene; Innervation
Ventral rami C2-C6
63
Middle Scalene; Innervation
Ventral rami C3-C8
64
Depressor Anguli Oris; Innervation
Mandibular branches of facial nerve
65
Depressor Anguli Oris; Action
draws corner of mouth down & out

Spinal Anatomy (3 decks)

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