Upper Appendicular Muscles Flashcards

Origin, Insertion, Action

1
Q

origin of rhomboidius minor

A

spinous processes of C7-T1

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2
Q

insertion of rhomboidius minor

A

medial border of scapula

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3
Q

action of rhomboidius minor

A

rotate scapula

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4
Q

origin of rhomboidius major

A

spinsous processes of T2-T5

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5
Q

insertion of rhomboidius major

A

medial border of scapula

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6
Q

action of rhomboidius major

A

rotate scapula

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7
Q

origin of pectoralis minor

A

ribs 2-5

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8
Q

insertion of pectoralis minor

A

coracoid process of scapula

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9
Q

action of pectoralis minor

A

rotate scapula

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10
Q

origin of trapezius

A

external occipital protuberance, spinous processes of C1-T12

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11
Q

insertion of trapezius

A

spine of scapula, acromion, clavicle

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12
Q

action of trapezius

A

elevate pectoral girdle

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13
Q

origin of serratus anterior

A

ribs

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14
Q

insertion of serratus anterior

A

medial border of scapula

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15
Q

action of serratus anterior

A

protract scapula

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16
Q

origin of pectoralis major

A

clavicle and sternum

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17
Q

insertion of pectoralis major

A

greater tubercle of humerus

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18
Q

action of pectoralis major

A

adduct and flex shoulder

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19
Q

origin of latissimus dorsi

A

thoracic and lumbar spinous processes

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20
Q

insertion of latissimus dorsi

A

intertubercular sulcus of humerus

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21
Q

action of latissimus dorsi

A

adduct and extend shoulder

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22
Q

origin of supraspinatus

A

supraspinous fossa of scapula

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23
Q

insertion of supraspinatus

A

greater tubercle of humerus

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24
Q

action of supraspinatus

A

abduct shoulder

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25
Q

origin of infraspinatus

A

infraspinous fossa

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26
Q

insertion of infraspinatus

A

greater tubercle of humerus

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27
Q

action of infraspinatus

A

extend and adduct shoulder

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28
Q

origin of teres minor

A

lateral border of scapula

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29
Q

insertion of teres minor

A

greater tubercle of humerus

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30
Q

action of teres minor

A

lateral rotation of shoulder

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31
Q

origin of teres major

A

inferior angle of scapula

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32
Q

insertion of teres major

A

lesser tubercle of humerus

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33
Q

action of teres major

A

medial rotate shoulder

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34
Q

origin of subscapularis

A

subscapular fossa

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35
Q

insertion of subscapularis

A

lesser tubercle of humerus

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36
Q

action of subscapularis

A

medial rotate shoulder

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37
Q

origin of deltoid

A

spine of scapula, acromion, and clavicle

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38
Q

insertion of deltoid

A

deltoid tuberosity of humerus

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39
Q

action of deltoid

A

abduct, flex, extend shoulder

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40
Q

origin of coracobrachialis

A

coracoid process of scapula

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41
Q

insertion of coracobrachialis

A

medial diaphysis of humerus

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42
Q

origin of long head of biceps brachii

A

supraglenoid tubercle

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43
Q

origin of short head of biceps brachii

A

coracoid process of scapula

44
Q

insertion of biceps brachii

A

radial tuberosity

45
Q

action of biceps brachii

A

flex elbow, supination, flex shoulder

46
Q

origin of brachialis

A

anterior diaphysis of humerus

47
Q

insertion of brachialis

A

ulnar tuberosity and coronoid process

48
Q

action of brachialis

A

flex elbow

49
Q

origin of the lateral head of triceps brachii

A

posterior diaphysis of humerus

50
Q

origin of the medial head of triceps brachii

A

posterior diaphysis of humerus

51
Q

origin of the long head of triceps brachii

A

infraglenoid tubercle

52
Q

insertion of triceps brachii

A

olecranon process of ulna

53
Q

origin of brachioradialis

A

lateral supracondylar ridge of humerus

54
Q

insertion of brachioradialis

A

styloid process of radius

55
Q

action of brachioradialis

A

flex elbow

56
Q

origin of supinator

A

lateral epicondye of humerus

57
Q

insertion of supinator

A

radius

58
Q

action of supinator

A

supination

59
Q

origin of pronator teres

A

medial epicondyle of humerus

60
Q

insertion of pronator teres

A

radius

61
Q

action of pronator teres

A

pronation

62
Q

origin of pronator quadratus

A

distal ulna

63
Q

insertion of pronator quadratus

A

distal radius

64
Q

action of pronator quadratus

A

pronation

65
Q

origin of flexor carpi radialis

A

medial epicondyle of humerus

66
Q

insertion of flexor carpi radialis

A

metacarpals 2-3

67
Q

action of flexor carpi radialis

A

flex wrist

68
Q

origin of palmaris longus

A

medial epicondyle of humerus

69
Q

insertion of palmaris longus

A

palmar aponeurosis

70
Q

action of palmaris longus

A

flex wrist

71
Q

origin of flexor carpi ulnaris

A

medial epicondyle of humerus

72
Q

insertion of flexor carpi ulnaris

A

metacarpal 5, hamate, and pisiform

73
Q

action of flexor carpi ulnaris

A

flex wrist

74
Q

origin of flexor digitorum superficialis

A

medial epicondyle of humerus

75
Q

insertion of flexor digitorum superficialis

A

middle phalanges 2-5

76
Q

action of flexor digitorum superficialis

A

flex digits

77
Q

origin of flexor digitorum profundus

A

coronoid process of ulna

78
Q

insertion of flexor digitorum profundus

A

distal phalanges 2-5

79
Q

action of flexor digitorum profundus

A

flex digits

80
Q

origin of flexor pollicis longus

A

anterior diaphysis of radius

81
Q

insertion of flexor pollicis longus

A

distal phalanx 1

82
Q

action of flexor pollicis longus

A

flex pollex

83
Q

origin of extensor carpi radialis longus

A

lateral supracondylar ridge of humerus

84
Q

insertion of extensor carpi radialis longus

A

metacarpal 2

85
Q

action of extensor carpi radialis longus

A

extend wrist

86
Q

origin of extensor carpi radialis brevis

A

lateral epicondyle of humerus

87
Q

insertion of extensor carpi radialis brevis

A

metacarpal 3

88
Q

action of extensor carpi radialis brevis

A

extend wrist

89
Q

origin of extensor digitorum

A

lateral epicondyle of humerus

90
Q

insertion of extensor digitorum

A

distal phalanges 2-5

91
Q

action of extensor digitorum

A

extend digits

92
Q

origin of extensor carpi ulnaris

A

lateral epicondyle

93
Q

insertion of extensor carpi ulnaris

A

metacarpal 5

94
Q

action of extensor carpi ulnaris

A

extend wrist

95
Q

origin of extensor digiti minimi

A

lateral epicondyle of humerus

96
Q

insertion of extensor digiti minimi

A

proximal phalanx 5

97
Q

action of extensor digiti minimi

A

extend 5th digit

98
Q

origin of extensor pollicis longus

A

lateral diaphysis of ulna

99
Q

insertion of extensor pollicis longus

A

distal phalanx 1

100
Q

action of extensor pollicis longus

A

extend pollex

101
Q

origin of extensor pollicis brevis

A

distal radius

102
Q

insertion of extensor pollicis brevis

A

proximal phalanx 1

103
Q

action of extensor pollicis brevis

A

extend pollex

104
Q

origin of abductor pollicis longus

A

proximal diaphyses of ulna and radius

105
Q

insertion of abductor pollicis longus

A

metacarpal 1

106
Q

action of abductor pollicis longus

A

abduct pollex