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S&F 2 test 1 > Muscles - Test 1 > Flashcards

Muscles - Test 1 Flashcards

1
Q

Action: mylohyoid

A

Elevate the roof of the mouth for swallowing

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2
Q

Innervation: mylohyoid

A

Cranial nerve V- 3

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3
Q

Action: geniohyoid

A

Elevates hyoid and draws forward

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4
Q

Innervation: Geniohyoid

A

C1 branch hitch-hiking w/ hypoglossal nerve

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5
Q

Action: rectus capitis posterior minor

A

Extend

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6
Q

Action: rectus capitis posterior major-

A

Extend/ rotate

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7
Q

Action: obliquus capitis superior

A

Extend

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8
Q

Action; obliquus capitis inferior

A

Rotate

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9
Q

Sternocleidomastoid: origin and insertion

A

Origin: 1/3 medial clavicle
And manubrium

Insertion: mastoid process of temporal bone

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10
Q

Action: sternocleidomastoid

A

Bilateral: flex neck

Unilateral: rotate head so that face is directed in opposite direction

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11
Q

Innervation: sternocleidomastoid

A

Cranial nerve XI

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12
Q

Origin and insertion: anterior and medial scalene muscles

A

Origin: transverse process of vertebrae in upper cervical region

Insert: rib 1

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13
Q

Action: middle and anterior scalene

A

Flex neck, raise rib 1

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14
Q

Innervation: anterior and middle scalene muscle

A

Branches of ventral rami of cervical spinal nerves

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15
Q

Origin and insertion of omohyoid

A

Origin: from scapula, medial to suprascapular notch

Goes thru intermediate tendon which is linked to the clavicle and rib 1

Inserts into hyoid bone

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16
Q

Action: omohyoid

A

Depress hyoid bone

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17
Q

Innervation: omohyoid

A

Ansa cervicalis

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18
Q

Origin: sternohyoid

A

Clavicle, manubrium

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19
Q

Insertion: sternohyoid

A

Hyoid bone

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20
Q

Action: sternohyoid

A

Depress hyoid bone

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21
Q

Innervation: sternohyoid

A

Ansa cervicalis

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22
Q

Origin and insertion; sternothyroid

A

Origin: manubrium
Insertion: thyroid cartilage

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23
Q

ActioN: sternothyroid:

A

Depress thyroid cartilage

Indirectly depress hyoid bone and larynx.

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24
Q

Innervation: sternothyroid

A

Ansa cervicalis

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25
Q

Origin: thyrohyoid

A

Thyroid cartilage

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26
Q

InsertioN: thyrohyoid

A

Hyoid bone

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27
Q

Action: thyrohyoid

A

Depress hyoid bone

Elevate larynx

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28
Q

Innervation: thyrohyoid

A

C1 branches that hitch-hike with hypoglossal nerve (XII)

29
Q

Origin: digastric muscle

A

Anterior belly: inner side of mandible

Posterior belly - mastoid notch of temporal bone

30
Q

Insertion: digastric

A

Hyoid bone via intermediate tendon

31
Q

Action: digastric muscle

A

Elevate hyoid.

Depress mandible

32
Q

Innervation: digastric

A

Anterior belly: V3 (trigeminal)

Posterior belly: VII (facial nerve)

33
Q

Origin and insertion: stylohoid

A

O: styloid process of temporal bone

I: hyoid bone

34
Q

Action stylohyoid

A

Elevate hyoid bone

35
Q

Innervation: stylohyoid

A

VII (Facial nerve)

36
Q

Origin and insertion: mylohyoid

A

O; mandible at mylohyoid line

I: hyoid

37
Q

Action: mylohyoid

A

Elevate hyoid

Raise floor of mouth in swallowing

38
Q

Innervation; mylohyoid

A

V-3 (trigeminal nerve, mandibular branch)

39
Q

Origin and insertion: geniohyoid

A

Origin: mandible, inner side

Insertion: hyoid bone

40
Q

Action: geniohyoid

A

Elevate hyoid

Draws hyoid forward

41
Q

Innervation: geniohyoid

A

C1 through hitch hiking fibers that run with hypoglossal nerve (XII)

42
Q

A midline fibrous connective tissue band on posterior aspect of pharynx

A

Pharyngeal raphe

43
Q

Insertion; all constrictor muscles?

A

Pharyngeal raphe

44
Q

Circular muscles of pharynx:

A

Superior, middle, inferior constrictor mm.

45
Q

Origin: superior constrictor muscle

A

Pterygomandibular raphe

46
Q

Insertion: superior constrictor muscle

A

Pharyngeal raphe

47
Q

Action: superior constrictor muscle

A

Constrict pharynx.

48
Q

Innervation: superior pharynx

A

X (vagus)

49
Q

Origin and insertion: middle constrictor

A

Hyoid

Pharyngeal raphe

50
Q

Action: middle constrictor muscle

A

Constrict pharynx

51
Q

Innervation: middle constrictor muscle

A

Vagus X

52
Q

Origin and insertion, inferior constrictor muscle

A

Cricoid and thyroid cartilage

Pharyngeal raphe

53
Q

Action: inferior constrictor

A

Constrict pharynx

54
Q

Innervation: inferior constrictor

A

Vagus X

55
Q

CT ban continuous anteriorly with buccinator muscle

A

Pterygomandibular raphe

56
Q

Action: cricothyroid muscle

A

Tenses the vocal ligament to increase pitch

57
Q

Action : thyroarytenoid muscle

A

Relaxs vocal ligaments to decrease pitch

58
Q

Innervation: cricothyroid muscle

A

X Vagus

59
Q

Innervation to thyroarytenoid muscle

A

X (vagus)

60
Q

Action: arytenoideus

A

Completely closes the rima glottidis by sliding arytenoids

61
Q

Action: lateral cricoarytenoid

A

Close rima glottidis by medially rotating arytenoids

62
Q

Action: posterior cricoarytenoid

A

Rotate the arytenoids laterally to open them

63
Q

Action: aryepiglottic muscle

A

Pulls epiglottis down during swallowing (not necessary in adults)

64
Q

Innervation: aryepiglottic muscle

A

Vagus nerve (X)

65
Q

What is the only muscle innervated by the superior laryngeal nerve?

A

Cricothyroid muscle (involved in raising pitch_

66
Q

What swells in anaphylactic shock

A

Vestibular folds

67
Q

Tracheotomy is performed where?

A

Between 1st and 2nd or 2nd and 3rd tracheal cartilages

68
Q

Way to keep airway during anaphylactic shock without as much risk at high amount of bleeding

A

Cricothyrotomy

S&F 2 test 1 (4 decks)

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