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Human Anatomy Lab > Posterior Cadaver Muscles Day 1 > Flashcards

Posterior Cadaver Muscles Day 1 Flashcards

1
Q

origin of trapezius

A

occipital bone, spinous process of C7-T12

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2
Q

insertion of trapezius

A

acromion and spine of scapula, clavicle

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3
Q

actions of trapezius

A

elevate or depress scapula, retract and upwardly rotate scapula

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4
Q

origin of latissimus dorsi

A

spinous process of T7-T12, ribs 9-12, iliac crest

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5
Q

insertion of latissimus dorsi

A

intertubercular groove

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6
Q

actions of latissimus dorsi

A

extends, adducts, medially rotates arm

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7
Q

origin of levator scapulae

A

transverse process of C1-C4

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8
Q

insertion of levator scapulae

A

medial border

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9
Q

actions of levator scapulae

A

elevates, retracts, downwardly rotates scapula

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10
Q

origin of rhomboid major

A

spinous process of T2-T5

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11
Q

insertion of rhomboid major

A

medial border

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12
Q

actions of rhomboid major

A

retracts and downwardly rotates scapula

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13
Q

origin of rhomboid minor

A

spinous process of C7-T1

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14
Q

insertion of rhomboid minor

A

medial border

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15
Q

actions of rhomboid minor

A

retracts and downwardly rotates scapula

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16
Q

What muscles make up the rotator cuff?

A

supraspinatus, infraspinatus, teres minor, subscapularis

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17
Q

origin of supraspinatus

A

supraspinous fossa

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18
Q

insertion of supraspinatus

A

greater tubercle

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19
Q

actions of supraspinatus

A

abducts arm

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20
Q

origin of infraspinatus

A

infraspinous fossa

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21
Q

insertion of infraspinatus

A

greater tubercle

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22
Q

actions of infraspinatus

A

laterally rotates arm

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23
Q

origin of teres minor

A

lateral border

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24
Q

insertion of teres minor

A

greater tubercle

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25
Q

actions of teres minor

A

laterally rotates arm

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26
Q

origin of subscapularis

A

subscapular fossa

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27
Q

insertion of subscapularis

A

lesser tubercle

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28
Q

actions of subscapularis

A

medially rotates arm

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29
Q

origin of teres major

A

inferior angle

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30
Q

insertion of teres major

A

m. lip of intertubercular sulcus

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31
Q

actions of teres major

A

adducts, extends, medially rotates arm

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32
Q

origin of triceps brachii long head

A

infraglenoid tubercle

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33
Q

insertion of triceps brachii long head

A

olecranon process

34
Q

actions of triceps brachii long head

A

extends forearm

35
Q

origin of triceps brachii lateral head

A

shaft of humerus

36
Q

insertion of triceps brachii lateral head

A

olecranon process

37
Q

actions of triceps brachii lateral head

A

extends forearm

38
Q

origin of triceps brachii medial head

A

shaft of humerus

39
Q

insertion of triceps brachii medial head

A

olecranon process

40
Q

actions of triceps brachii medial head

A

extends forearm

41
Q

What muscle is this?

A

trapezius

42
Q

What muscle is this?

A

latissimus dorsi

43
Q

What muscle is this?

A

levator scapulae

44
Q

What muscle is this?

A

rhomboid major

45
Q

What muscle is this?

A

rhomboid minor

46
Q

What muscle is this?

A

supraspinatus

47
Q

What muscle is this?

A

infraspinatus

48
Q

What muscle is this?

A

teres minor

49
Q

What muscle is this?

A

teres major

50
Q

What muscle is this?

A

splenius capitis

51
Q

What muscle is this?

A

semispinalis capitis

52
Q

What muscle is this?

A

iliocostalis

53
Q

What muscle is this?

A

longissimus

54
Q

What muscle is this?

A

spinalis

55
Q

What muscle is this?

A

triceps brachii long head

56
Q

What muscle is this?

A

triceps brachii lateral head

57
Q

What muscle is this?

A

triceps brachii medial head

58
Q

What muscle is this?

A

subscapularis

59
Q

What muscle is this?

A

brachioradialis

60
Q

What muscle is this?

A

flexor carpi radialis

61
Q

What muscle is this?

A

palmaris longus

62
Q

What muscle is this?

A

flexor carpi ulnaris

63
Q

What muscle is this?

A

pronator teres

64
Q

What muscle is this?

A

flexor digitorum superficialis

65
Q

What muscle is this?

A

supinator

66
Q

What muscle is this?

A

flexor pollicis longus

67
Q

What muscle is this?

A

flexor digitorum profundus

68
Q

What muscle is this?

A

pronator quadratus

69
Q

What muscles make up the erector spinae (thoracis)?

A

iliocostalis, longissimus, spinalis

70
Q

What muscle is this?

A

abductor pollicis brevis

71
Q

What muscle is this?

A

flexor pollicis brevis

72
Q

What muscle is this?

A

adductor pollicis

73
Q

What muscle is this?

A

abductor digiti minimi

74
Q

What muscle is this?

A

lumbricals

75
Q

What muscle is this?

A

flexor digiti minimi brevis

76
Q

What muscle is this?

A

opponens digiti minimi

77
Q

What muscle is this?

A

opponens pollicis

78
Q

What muscle is this?

A

palmar interossei

79
Q

What muscle is this?

A

dorsal interossei

80
Q

What are the thenar muscles?

A

abductor pollicis brevis, flexor pollicis brevis, opponens pollicis, adductor pollicis

81
Q

What are the hypothenar muscles?

A

abductor digiti minimi, flexor digiti minimi brevis, opponens digiti minimi

82
Q

What are the midpalmar muscles?

A

lumbricals, palmar interossei, dorsal interossei

Human Anatomy Lab (20 decks)

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