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Body Structures B&L > 00: UE Lab stuff > Flashcards

00: UE Lab stuff Flashcards

1
Q

Trapezius origin.

A
  1. External occipital protuberance

2. C7-T12 spinous processes

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2
Q

Traps insertion.

A
  1. Lateral 1/3 of clavicle
  2. acromion
  3. scapular spine
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3
Q

Trapezius nerve supply.

A

Accessory nerve (CN XI)

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4
Q

Trapezius actions.

A

Upper: elevation and upward rotation of scapula
Middle: retraction of scapula
Lower: depression and upward rotation of scapula

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5
Q

Lats origin.

A
  1. Toracolumbar fascia
  2. T6-T12 spinous processes
  3. Iliac crest
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6
Q

Lats insertion

A

Intertubercular groove of humerus

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7
Q

Lats nerve supply

A

Thoracodorsal nerve

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8
Q

Thoracodorsal nerve roots

A

C6-C8

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9
Q

Lats actions

A
  1. Extension
  2. Adduction
  3. Inward (medial) rotation

of humerus

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10
Q

Rhomboid major origin

A

Spinous processes T1-T5

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11
Q

Rhomboid major insertion

A

Medial border of scapula

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12
Q

Rhomboid major nerve supply

A

Dorsal scapular nerve

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13
Q

Dorsal scapular nerve roots

A

C5

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14
Q

Rhomboid major actions

A

Adduction, retraction, and downward rotation of scapula

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15
Q

Rhomboid minor origin

A

Spinous processes C7-T1

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16
Q

Rhomboid minor insertion

A

Medial border of scapula

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17
Q

Rhomboid minor nerve supply

A

Dorsal scapular nerve

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18
Q

Rhomboid minor actions

A

Adduction, retraction, and downward rotation of scapula

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19
Q

Levator scapulae nerve supply

A

Dorsal scapular nerve

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20
Q

Levator scapulae actions

A

Elevation and downward rotation of scapula

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21
Q

Pec major origin

A

Clavicle, sternum, and costal cartilage

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22
Q

Pec major insertion

A

Intertubercular groove of humerus

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23
Q

Pec major nerve supply

A

Medial and lateral pectoral nerves

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24
Q

Medial pectoral nerve roots

A

C8-T1

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25
Q

Lateral pectoral nerve roots

A

C5-C7

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26
Q

Pec major actions

A

Adduction and medial rotation of humerus

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27
Q

Pec minor origin

A

Ribs 3-5

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28
Q

Pec minor insertion

A

Coracoid process of scapula

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29
Q

Pec minor nerve supply

A

Medial pectoral nerve

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30
Q

Pec minor actions

A

Protraction and depression of scapula

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31
Q

Serratus anterior origin

A

Lateral surfaces of ribs 1-8

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32
Q

Serratus anterior insertion

A

Medial margin of scapula

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33
Q

Serratus anterior nerve supply

A

Long thoracic nerve

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34
Q

Long thoracic nerve roots

A

C5-C7

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35
Q

Serratus anterior actions

A
  1. Protracts scapula
  2. Upwardly rotates scapula
  3. Stabilizes scapula on thoracic wall
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36
Q

Coracobrachialis origin

A

Coracoid process

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37
Q

Coracobrachialis insertion

A

Medial mid-shaft of humerus

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38
Q

Coracobrachialis nerve supply

A

Musculocutaneous

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39
Q

Coracobrachialis actions

A

Flexion and adduction of shoulder

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40
Q

Deltoid origin

A
  1. Lateral 1/3 clavicle
  2. Acromion of scapula
  3. Spine of scapula
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41
Q

Deltoid insertion

A

Deltoid tuberosity of humerus

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42
Q

Deltoid nerve supply

A

Axillary nerve

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43
Q

Anterior deltoid actions

A

Flexion of shoulder

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44
Q

Middle deltoid actions

A

Abduction of shoulder

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45
Q

Posterior deltoid actions

A

Extension of shoulder

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46
Q

Teres major origin

A

Inferior angle of scapula

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47
Q

Teres major insertion

A

Intertubercular groove of humerus

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48
Q

Teres major nerve supply

A

Lower subscapular nerve

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49
Q

Teres major actions

A
  1. Medial rotation
  2. Adduction

of humerus

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50
Q

Teres minor origin

A

Lateral border of scapula

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51
Q

Teres minor insertion

A

Greater tubercle of humerus

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52
Q

Teres minor nerve supply

A

Axillary nerve

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53
Q

Teres minor actions

A
  1. Stabilizes shoulder joint

2. Lateral rotation of humerus

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54
Q

Supraspinatus origin

A

Supraspinous fossa of scapula

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55
Q

Supraspinatus insertion

A

Greater tubercle of humerus

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56
Q

Supraspinatus nerve supply

A

Suprascapular nerve

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57
Q

Supraspinatus actions

A
  1. Stabilizes shoulder joint

2. Abduction at shoulder

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58
Q

Infraspinatus origin

A

Infraspinous fossa of scapula

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59
Q

Infraspinatus insertion

A

Greater tubercle of humerus

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60
Q

Infraspinatus nerve supply

A

Suprascapular nerve

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61
Q

Infraspinatus actions

A
  1. Stabilizes shoulder joint

2. Lateral rotation at shoulder

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62
Q

Subscapularis origin

A

Subscapular fossa of scapula

63
Q

Subscapularis insertion

A

Lesser tubercle of humerus

64
Q

Subscapularis nerve supply

A

Upper and lower subscapular nerves

65
Q

Subscapularis actions

A
  1. Stabilizes shoulder joint

2. Medial rotation at shoulder

66
Q

Brachialis nerve supply

A

Musculocutaneous nerve

67
Q

Brachialis actions

A

Flexion of elbow

68
Q

Long head Biceps origin

A

Supraglenoid tubercle of scapula

69
Q

Short head biceps origin

A

Coracoid process of scapula

70
Q

Biceps insertion

A

Radial tuberosity

71
Q

Biceps nerve supply

A

Musculocutaneous nerve

72
Q

Biceps action

A

Flexion and supination of forearm

73
Q

Long head triceps origin

A

Infraglenoid tubercle of scapula

74
Q

Lateral head triceps origin

A

Posterior superior humerus

75
Q

Medial head triceps origin

A

Posterior inferior humerus

76
Q

Triceps insertion

A

Olecranon process of ulna

77
Q

Triceps nerve supply

A

Radial nerve

78
Q

Triceps actions

A

Extension of forearm (and long head extends shoulder)

79
Q

Anconeous nerve supply

A

Radial nerve

80
Q

Anconeous actions

A

Extends forearm

81
Q

Brachioradialis nerve supply

A

Radial nerve

82
Q

Brachioradialis actions

A

Flexion of forearm

83
Q

Supinator nerve supply

A

Deep branch of radial nerve

84
Q

Supinator actions

A

Supination of forearm

85
Q

Pronator teres nerve supply

A

Median nerve

86
Q

Pronator teres actions

A

Pronation and flexion of forearm

87
Q

Pronator quadratus nerve supply

A

Anterior interosseous nerve

88
Q

Pronator quadratus actions

A

Pronates forearm

89
Q

ECRL origin

A

Lateral epicondyle of humerus

90
Q

ECRL insertion

A

Base of 2nd metacarpal

91
Q

ECRL action

A

Extends and radially deviates wrist

92
Q

ECRL nerve supply

A

Radial nerve

93
Q

ECRB origin

A

Lateral epicondyle of humerus

94
Q

ECRB insertion

A

Base of 3rd metacarpal

95
Q

ECRB action

A

Extends wrist

96
Q

ECRB nerve supply

A

Deep branch of radial nerve

97
Q

ECU origin

A

Lateral epicondyle of humerus

98
Q

ECU insertion

A

Base of 5th metacarpal

99
Q

ECU action

A

Wrist extension and ulnar deviation

100
Q

ECU nerve supply

A

Posterior interosseous nerve

101
Q

FCR origin

A

Medial epicondyle of humerus

102
Q

FCR insertion

A

Base of 2nd metacarpal

103
Q

FCR actions

A

Flexion and radial deviation of wrist

104
Q

FCR nerve supply

A

median nerve

105
Q

FCU origin

A

medial epicondyle of humerus

106
Q

FCU insertion

A
  1. 5th metacarpal
  2. Pisiform
  3. Hook of hamate
107
Q

FCU actions

A

Wrist flexion and ulnar deviation

108
Q

FCU nerve supply

A

Ulnar nerve

109
Q

FDS origin

A

Medial epicondyle of humerus

110
Q

FDS insertion

A

Bases of middle phalanges of digits 2-5

111
Q

FDS nerve supply

A

Median nerve

112
Q

FDS actions

A
  1. Flexes PIP joints

2. Assists in MCP flexion

113
Q

FDP origin

A

Proximal ulna and interosseous membrane

114
Q

FDP insertion

A

Bases of distal phalanges of digits 2-5

115
Q

FDP nerve supply

A

Medial half: ulnar nerve

Lateral half: Anterior interosseous nerve

116
Q

FDP actions

A

Flexion of DIP joints

117
Q

ED origin

A

Lateral epicondyle of humerus

118
Q

ED insertion

A

Extensor expansion of digits

119
Q

ED nerve supply

A

Posterior interosseous nerve

120
Q

ED actions

A
  1. Extension of MCP joints

2. Assists in extension of IP joints

121
Q

Extensor indicis nerve supply

A

Posterior interosseous nerve

122
Q

Extensor indicis actions

A

Extension of digit 2 at MCP joint

123
Q

Extensor digiti minimi nerve supply

A

Posterior interosseous nerve

124
Q

Extensor digiti minimi actions

A
  1. Extends MCP joint of digit 5

2. Assists in IP joint extension

125
Q

Extensor pollicis longus nerve supply

A

Posterior interosseous nerve

126
Q

Extensor pollicis longus actions

A

Extension of thumb at IP joint

127
Q

Extensor pollicis brevis nerve supply

A

Posterior interosseous nerve

128
Q

Extensor pollicis brevis actions

A

Extension of thumb at MCP and CMC joints

129
Q

Abductor pollicis longus nerve supply

A

Posterior interosseous nerve

130
Q

Abductor pollicis longus actions

A

Abduction of thumb at CMC joint

131
Q

Flexor pollicis longus nerve supply

A

Anterior interosseous nerve

132
Q

Flexor pollicis longus actions

A

Flexion of thumb at IP joint

133
Q

Lumbricals 1-2 nerve supply

A

Median nerve

134
Q

Lumbricals 1-2 actions

A
  1. Flexion of MCP joints

2. Extension of IP joints

135
Q

Lumbricals 3-4 nerve supply

A

Ulnar nerve

136
Q

Lumbricals 3-4 actions

A
  1. Flexion of MCP joints

2. Extension of IP joints

137
Q

Dorsal interossei 1-4 nerve supply

A

Ulnar nerve

138
Q

Dorsal interossei actions

A
  1. Abduction of digits from axial line

2. Assists in flexion of MCP and extension of IP joints

139
Q

Palmar interossei 1-3 nerve supply

A

Ulnar nerve

140
Q

Palmar interossei actions

A
  1. Adduction of digits toward axial line

2. Assists in flexion of MCP and extension of IP joints

141
Q

Adductor pollicis nerve supply

A

Ulnar nerve

142
Q

Adductor pollicis actions

A

Adduction of thumb at CMC joint

143
Q

Abductor pollicis brevis nerve supply

A

Recurrent branch of median nerve

144
Q

Abductor pollicis brevis actions

A
  1. Abduction of thumb at CMC

2. Assists in opposition

145
Q

Opponens pollicis nerve supply

A

Recurrent branch of median nerve

146
Q

Opponens pollicis actions

A

Opposition of thumb at CMC

147
Q

Abductor digiti minimi nerve supply

A

Ulnar nerve

148
Q

Abductor digiti minimi actions

A

Abduction of 5th digit

149
Q

Flexor digiti minimi nerve supply

A

Ulnar nerve

150
Q

Flexor digiti minimi actions

A

Flexes digit 5 at MCP

151
Q

Opponens digiti minimi nerve supply

A

Ulnar nerve

152
Q

Opponens digiti minimi actions

A

Opposition of digit 5

153
Q

Flexor pollicis brevis nerve supply

A

Recurrent branch of median nerve

154
Q

Flexor pollicis brevis actions

A

Flexion of thumb at MCP and CMC joints

Body Structures B&L (14 decks)

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