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Noorda Anatomy > Upper Limb Muscles > Flashcards

Upper Limb Muscles Flashcards

1
Q

Action of rhomboid major

A

Adduct scapula

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2
Q

Action of rhomboid minor

A

Adduct scapula

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3
Q

Action of levator scapulae

A

Elevate scapula

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4
Q

Action of trapezius

A

Move scapula in all planes

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5
Q

Action of serratus anterior

A

Abduct scapula

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6
Q

Actions of pectoralis minor

A

Abduct scapula
Stabilize scapulothoracic joint

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7
Q

Action of subclavius

A

Stabilize scapulothoracic joint

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8
Q

Muscle

A

Trapezius

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9
Q

Muscle

A

Levator scapulae

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10
Q

Muscle

A

Rhomboid minor

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11
Q

Muscle

A

Rhomboid major

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12
Q

Muscle

A

Pectoralis minor

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13
Q

Muscle

A

Subclavius

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14
Q

Muscle

A

Serratus anterior

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15
Q

Action of supraspinatus

A

Glenohumeral abduction (15 degrees)

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16
Q

Action of infraspinatus

A

Lateral (external) rotation of glenohumerus

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17
Q

Action of teres minor

A

Lateral (external) rotation of glenohumerus

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18
Q

Action of subscapularis

A

Medial (internal) rotation of glenohumerus

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19
Q

Action of pectoralis major

A

Horizontal adduction of glenohumerus

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20
Q

Action of teres major

A

Vertical adduction and extension of glenohumerus

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21
Q

Action of latissimus dorsi

A

Vertical adduction and extension of glenohumerus

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22
Q

Action of deltoid

A

Flexion, abduction (after 15 degrees), and extension of glenohumerus

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23
Q

Muscle

A

Deltoid

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24
Q

Muscle

A

Pectoralis major

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25
Q

Muscle

A

Latissimus dorsi

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26
Q

Muscle

A

Subscapularis

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27
Q

Muscle

A

Supraspinatus

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28
Q

Muscle

A

Infraspinatus

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29
Q

Muscle

A

Teres minor

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30
Q

Muscle

A

Teres major

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31
Q

Action of coracobrachialis

A

Flex elbow

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32
Q

Action of biceps brachii

A

Flex elbow
Flex shoulder

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33
Q

Action of brachialis

A

Flex elbow

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34
Q

Action of triceps brachii

A

Extend elbow

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35
Q

Muscle

A

Triceps brachii

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36
Q

Muscle

A

Biceps brachii

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37
Q

Muscle

A

Coracobrachialis

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38
Q

Muscle

A

Brachialis

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39
Q

Muscle

A

Long head biceps brachii

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40
Q

Muscle

A

Short head biceps brachii

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41
Q

Muscle

A

Lateral head triceps brachii

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42
Q

Muscle

A

Medial head triceps brachii

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43
Q

Muscle

A

Quadrangular space

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44
Q

Muscle

A

Triangular space

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45
Q

Muscle

A

Triangular interval

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46
Q

Boundaries of quadrangular space

A

Superior - teres minor
Medial - LH triceps brachii
Lateral - surgical head of humerus
Inferior - teres major

47
Q

Boundaries of triangular space

A

Lateral - LH triceps brachii
Superior - teres minor
Inferior - teres major

48
Q

Boundaries of triangular interval

A

Lateral - humerus body
Medial - LH triceps brachii
Superior - teres major

49
Q

Contents of quadrangular space

A

Axillary nerve
Posterior circumflex humeral a.
Posterior circumflex humeral v.

50
Q

Contents of triangular space

A

Circumflex scapular a. and v.

51
Q

Contents of triangular interval

A

Profunda brachii a.
Radial nerve

52
Q

Action of pronator teres

A

Pronate forearm

53
Q

Action of flexor carpi radialis

A

Flex wrist
Radial deviation/abduction

54
Q

Action of palmaris longus

A

Flex palmar aponeurosis
Helps with grip

55
Q

Action of flexor carpi ulnaris

A

Flex wrist
Ulnar deviation

56
Q

Action of flexor digitorum superficialis

A

Flex MCP
Flex PIP
Flex wrist

57
Q

Action of flexor digitorum profundus

A

Flex wrist
Flex MCP 2-5
Flex PIP 2-5
Flex DIP 2-5

2-3 median n.
4-5 ulnar n.

58
Q

Action of flexor pollicis longus

A

Flex CMC
Flex MCP
Flex IP
Flex wrist

59
Q

Action of pronator quadratus

A

Pronate forearm

60
Q

Muscle

A

Pronator teres

61
Q

Muscle

A

Flexor carpi radialis

62
Q

Muscle

A

Palmaris longus

63
Q

Muscle

A

Flexor carpi ulnaris

64
Q

Muscle

A

Flexor digitorum profundus

65
Q

Muscle

A

Flexor pollicis longus

66
Q

Muscle

A

Pronator quadratus

67
Q

Superior boundary of the carpal tunnel

A

Flexor retinaculum

68
Q

Inferior boundary of the carpal tunnel

A

Carpal bones

69
Q

Contents of the carpal tunnel

A

Median nerve (anterior lateral)
Flexor digitorum superficialis (4 anterior tendons)
Flexor digitorum profundus (4 posterior tendons)
Flexor pollicis longus (1 most lateral tendon)

70
Q

Action of brachioradialis

A

Flex elbow

71
Q

Action of anconeus

A

Extend elbow

72
Q

Action of supinator

A

Supinate forearm

73
Q

Action of extensor carpi radialis longus

A

Extend wrist

74
Q

Action of extensor carpi radialis brevis

A

Extend wrist

75
Q

Action of extensor carpi ulnaris

A

Extend wrist

76
Q

Action of extensor digitorum

A

Extend MCP
Extend PIP
Extend DIP
Extend wrist

77
Q

Action of extensor digit minimi

A

Extend wrist
Extend digit 5 MCP
Extend digit 5 PIP
Extend digit 5 DIP

78
Q

Action of extensor indicus

A

Extend wrist
Extend index MCP
Extend index PIP
Extend index DIP

79
Q

Action of extensor pollicis longus

A

Extend wrist
Extend pollicis CMC
Extend pollicis MCP
Extend pollicis IP

80
Q

Action of extensor pollicis brevis

A

Extend wrist
Extend pollicis MCP
Extend pollicis CMC

81
Q

Action of abductor pollicis longus

A

Abduct pollicis

82
Q

Muscle

A

Anconeus

83
Q

Muscle

A

Brachioradialis

84
Q

Muscle

A

Extensor carpi radialis longus

85
Q

Muscle

A

Extensor carpi radialis brevis

86
Q

Muscle

A

Extensor carpi ulnaris

87
Q

Muscle

A

Extensor digitorum communis

88
Q

Muscle

A

Extensor digiti minimi

89
Q

Muscle

A

Supinator

90
Q

Muscle

A

Abductor pollicis longus

91
Q

Muscle

A

Extensor pollicis brevis

92
Q

Muscle

A

Extensor pollicis longus

93
Q

Muscle

A

Extensor indices

94
Q

Boundaries of anatomical snuff box

A

Anterior - Abductor pollicis longus
Anterior - Extensor pollicis brevis
Posterior - Extensor pollicis longus

95
Q

Contents of anatomical snuff box

A

Radial artery
Superficial radial nerve

96
Q

Muscles of the scapular sling

A

Rhomboid major
Rhomboid minor
Levator scapulae
Trapezius
Serratus anterior
Pectoralis minor
Subclavius

97
Q

Muscles of the rotator cuff

A

Supraspinatus
Infraspinatus
Teres minor
Subscapularis

98
Q

Muscles of the intertubercular groove

A

Pectoralis major
Teres major
Latissimus dorsi

99
Q

Muscle of the shoulder cap

A

Deltoid

100
Q

Muscles of the anterior brachium

A

Coracobrachialis
Biceps brachii
Brachialis

101
Q

Muscles of the posterior brachium

A

Triceps brachii

102
Q

Superficial muscles of the anterior antebrachial group

A

Pronator teres
Flexor carpi radialis
Palmaris longus
Flexor carpi ulnaris

103
Q

Intermediate muscles of the anterior antebrachial group

A

Flexor digitorum superficialis

104
Q

Deep muscles of the anterior antebrachial group

A

Flexor digitorum profundus
Flexor pollicis longus
Pronator quadratus

105
Q

Elbow/other muscles of the posterior antebrachial group

A

Brachioradialis
Anconeus
Supinator

106
Q

Wrist muscles of the posterior antebrachial group

A

Extensor carpi radialis longus
Extensor carpi radialis brevis
Extensor carpi ulnaris

107
Q

Digital muscles of the posterior antebrachial group

A

Extensor digitorum
Extensor digiti minimi
Extensor indices

108
Q

Thumb muscles of the posterior antebrachial group

A

Extensor pollicis longus
Extensor pollicis brevis
Abductor pollicis longus

109
Q

Lumbrical MCP action

A

Flexion

110
Q

Lumbrical PIP/DIP action

A

Extension

111
Q

PADS action

A

Adduction

112
Q

DABS action

A

Abduction

113
Q

Muscle

A

Long head triceps brachii

Noorda Anatomy (11 decks)

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