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Anatomy > Muscles Exam 1 > Flashcards

Muscles Exam 1 Flashcards

1
Q

Pectoralis Major

Proximal attachment

A

Medial clavicle, sternum, and superior ribs

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2
Q

Pectoralis Minor

Proximal attachment

A

Ribs 3-5

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3
Q

Subclavius

Proximal attachment

A

1st rib

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4
Q

Serratus Anterior

Proximal attachment

A

Lateral superior ribs

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5
Q

Trapezius

Proximal attachment

A

Occipital protuberance, spinous processes of C7-T12

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6
Q

Latissimus Dorsi

Proximal attachment

A

Lower thoracic and lumbar vertebra, posterior pelvis

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7
Q

Levator Scapulae

Proximal attachment

A

Upper cervical vertebra

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8
Q

Rhomboids

Proximal attachment

A

Lower cervical and upper thoracic vertebra

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9
Q

Deltoid

Proximal attachment

A

Lateral clavicle, acromion, spine of scapula

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10
Q

Suprapinatus

Proximal attachment

A

Supraspinatus fossa of the scapula

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11
Q

Infraspinatus

Proximal attachment

A

Infraspinatus fossa of the scapula

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12
Q

Teres Minor

Proximal attachment

A

lateral angle of the scapula

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13
Q

Teres Major

Proximal attachment

A

Ineferior angle of the scapula

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14
Q

Subscapularis

Proximal attachment

A

Subscapularis fossa of the scapula

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15
Q

Biceps Brachii

Proximal attachment

A

Coracoid process of the scapula, supraglenoid tubercle of the scapula

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16
Q

Coracobrachialis

Proximal attachment

A

coracoid process of the scapula

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17
Q

Brachialis

Proximal attachment

A

Midshaft of the humerus

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18
Q

Triceps brachii

Proximal Attachments

A

Long head: infraglenoid tubercle of the scapula

Lateral head: humorous superior to the radial groove

Short head: humerus inferior to the radial groove

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19
Q

Pectoralis Major

Distal attachment

A

Greater tubercle of the humerus

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20
Q

Pectoralis Minor

Distal attachment

A

Coracoid process of the scapula

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21
Q

Subclavius

Distal attachment

A

Inferior surface of the middle clavicle

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22
Q

Serratus anterior

Distal attachment

A

Medial border of the scapula

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23
Q

Trapezius

Distal attachment

A

Lateral clavicle, acromion, spine of the scapula

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24
Q

Lattissimus Dorsi

Distal attachment

A

Lesser tubercle

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25
Q

Levator Scapulae

Distal attachment

A

Superior medial scapula

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26
Q

Rhomboids

Distal attachment

A

Medial border of the scapula

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27
Q

Deltoid

Distal attachment

A

Deltoid tuberosity of the humerus

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28
Q

Supraspinatus

Distal attachment

A

greater tubercle of the humerus

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29
Q

Infraspinatus

Distal attachment

A

greater tubercle of the humerus

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30
Q

teres minor

Distal attachment

A

greater tubercle of the humerus

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31
Q

teres major

Distal attachment

A

lesser tubercle of the humerus

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32
Q

Subscapularis

Distal attachment

A

lesser tubercle of the humerus

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33
Q

biceps brachii

Distal attachment

A

tuberosity of the radius and bicipital aponeurosis

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34
Q

coracobrachialis

Distal attachment

A

mid shaft of the humerus

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35
Q

brachialis

Distal attachment

A

Coronoid process of the ulna

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36
Q

Triceps brachii

Distal attachment

A

olecranon of ulna

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37
Q

Pectoralis Major

Innervation

A

medial and lateral pectoral N

C5, 6, 7, 8, T1

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38
Q

Pectoralis Minor

Innervation

A

medial pectoral N

C8, T1

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39
Q

Subclavious

Innervation

A

Nerve to the subclavious

C5, 6

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40
Q

Serratus anterior

Innervation

A

Long thoracic N

C5, 6, 7

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41
Q

Trapezius

Innervation

A

Cranial N 11

Spinal accessory N

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42
Q

Lattissumus Dorsi

Innervation

A

Thoracodorsal N

C6, 7, 8

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43
Q

Levator Scapulae

Innervation

A

Thoracodorsal N

C6, 7, 8

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44
Q

Rhomboids

Innervation

A

Dorsal Scapular N

C4, 5

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45
Q

Deltoid

Innervation

A

Axillary N

C5, 6

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46
Q

Supraspinatus

Innervation

A

Suprascapular N

C4, 5, 6

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47
Q

Infraspinatus

Innervation

A

Suprascapular N

C5, 6

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48
Q

Teres minor

Innervation

A

Axillary N

C5, 6

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49
Q

Teres Major

Innervation

A

Lower subscapular N

C5, 6

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50
Q

Subscapularis

Innervation

A

Upper and lower sub scapular N

C5, 6

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51
Q

Biceps Brachii

Innervation

A

Musculocutaneus N

C5, 6, 7

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52
Q

Coracobrachialis

Innervation

A

Musculocutaneous N

C5, 6, 7

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53
Q

Brachialis

Innervation

A

Musculocutaneous N
C5, 6, 7

Radial N
C5, 7

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54
Q

Triceps Brachii

Innervation

A

Radial N

C6, 7, 8

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55
Q

Pectoralis Major

Action

A

Flexion, adduction, internal rotation

from a fully flexed position it will extend back

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56
Q

Pectoralis Minor

Action

A

Protraction, depression, rotate to depress

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57
Q

Subclavious

Action

A

Anchors and depresses the clavicle, depresses scapula

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58
Q

Serratus anterior

Action

A

Protraction, depression, rotate to elevate Scapula

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59
Q

Trapezius

Action

A

Upper: elevation, retraction, rotate to elevate

Lower: depression, retraction, rotate to elevate
Neck

Both: EX

One side: ABD, ADD, rotation

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60
Q

Latissiums Dorsi

Action

A

extension, adduction, internal rotate scapula

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61
Q

Levator scapulae

Action

A

Elevation, retraction, rotate to depress

Neck:
Both: EX
One Side: ABD, ADD, rotation

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62
Q

Rhomboids

Action

A

Retraction, elevation, rotate to depress

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63
Q

Deltoid

Action

A

Anterior: FL, IR

Middle: ABD

Posterior: EX, ER
(will ADD when inferior to the GH joint)

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64
Q

Supraspinatus

Action

A

Stabilizes the glenohumeral joint, ABD

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65
Q

Infraspinatus

Action

A

Stabilizes the glenohumeral joint, External rotation

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66
Q

Teres minor

Action

A

Stabilizes the glenohumeral joint, External rotation

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67
Q

Teres major

Action

A

adduction and internal rotation

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68
Q

Subscapularis

Action

A

Stabilizes the glenohumeral joint, internal rotation

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69
Q

Biceps brachii

Action

A

Radioulnar: supination

Elbow: FL

shoulder: FL, ABD

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70
Q

Coracobrachialis

Action

A

FL, ADD, IR at the shoulder

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71
Q

Brachialis

Action

A

Elbow flexion

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72
Q

Triceps Brachii

Action

A

Elbow extension

extension, resists dislocation at the shoulder joint

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73
Q

Aconeus

Proximal Attachment

A

Lateral epicondyle of the humerus

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74
Q

Pronator teres

Proximal Attachment

A

Medial epicondyle of humerus, coronoid process of the ulna

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75
Q

Flexor carpi radialis

Proximal Attachment

A

Medial epicondyle of the humerus

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76
Q

Palmaris Longus

Proximal Attachment

A

Medial epicondyle of humerus

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77
Q

Flexor carpi ulnaris

Proximal Attachment

A

Medial epicondyle of humerus

78
Q

Flexor digitorum superficialis

Proximal Attachment

A

Medial epicondyle of humerus, ulna, and proximal radius

79
Q

Flexor digitorum profundus

Proximal Attachment

A

Proximal ulna and interosseous membrane

80
Q

Flexor pollicus longus

Proximal Attachment

A

Radius and interosseous membrane

81
Q

Pronator quadratus

Origin

A

Distal ulna

82
Q

Brachioradialis

Proximal Attachment

A

Supracondylar ridge on the humerus

83
Q

Extensor carpi radialis longus

Proximal Attachment

A

Lateral supraepicondylar ridge of the humerus

84
Q

Extensor carpi radialis brevis

Proximal Attachment

A

Lateral epicondyle of humerus

85
Q

Extensor digitorum

Proximal Attachment

A

Lateral epicondyle of humerus

86
Q

Extensor digiti minimi

Proximal Attachment

A

Lateral epicondyle of humerus

87
Q

Supinator

Proximal Attachment

A

Lateral epicondyle of the humerus and proximal ulna

88
Q

Extensor indicis

Proximal Attachment

A

interosseous membrane

89
Q

Abductor pollicus longus

Proximal Attachment

A

interosseous membrane, radius, ulna

90
Q

Extensor pollicis longus

Proximal Attachment

A

interosseous membrane

91
Q

Extensor pollicis brevis

Proximal Attachment

A

interosseous membrane

92
Q

Aconeous

Distal attachment

A

olecranon

93
Q

Pronator teres

Distal attachment

A

Middle of radius

94
Q

Flexor carpi radialis

Distal attachment

A

Base of 2nd metacarpal

95
Q

Palmaris longus

Distal attachment

A

Palmar aponeurosis

96
Q

Flexor carpi ulnaris

Distal attachment

A

Pisiform, hook of hamate, 5th metacarpal

97
Q

Flexor digitorum superficialis

Distal attachment

A

Middle phalanges of digits 2-5

98
Q

Flexor digitorum profundus

Distal attachment

A

Distal phalanges of digits 2-5

99
Q

Flexor pollicus longus

Distal attachment

A

Distal phalanx of 1st digit

100
Q

Pronator quadratus

Insertion

A

Distal radius

101
Q

Brachioradialis

Distal attachment

A

Radial styloid process

102
Q

Extensor carpi radialis longus

Distal attachment

A

Dorsal base of 2nd metacarpal

103
Q

Extensor carpi radialis brevis

Distal attachment

A

Dorsal base of 3rd metacarpal

104
Q

Extensor digitorum

Distal attachment

A

Extensor expansions of digit 2-5

105
Q

Extensor digiti minimi

Distal attachment

A

Extensor expansion of 5th digit

106
Q

Extensor carpi ulnaris

Distal attachment

A

Dorsal base of 5th metacarpal

107
Q

Supinator

Distal attachment

A

Radial shaft

108
Q

Extensor indicis

Distal attachment

A

Extensor expansion of 2nd digit

109
Q

Abductor pollicis longus

Distal attachment

A

Lateral base of 1st metacarpal

110
Q

Extensor pollicis longus

Distal attachment

A

Distal phalanx of thumb

111
Q

Extensor pollicis brevis

Distal attachment

A

Dorsal proximal phalanx of thumb

112
Q

Opponens pollicis

Distal attachment

A

1st metacarpal

113
Q

Abductor pollicis brevis

Distal attachment

A

proximal phalanx of thumb

114
Q

Flexor pollicis brevis

Distal attachment

A

proximal phalanx of thumb

115
Q

Adductor pollicis

Distal attachment

A

proximal phalanx of thumb

116
Q

Abductor digiti minimi

Distal attachment

A

Proximal phalanx of digit 5

117
Q

Flexor digiti minimi

Distal attachment

A

proximal phalanx of digit 5

118
Q

Opponens Digiti Minimi

Distal attachment

A

5th metacarpal

119
Q

Lumbricals

Distal attachment

A

Lateral extensor expansions of digits 2-5

120
Q

Dorsal interossei

Distal attachment

A

Extensor expansions of 2nd and 4th digits

121
Q

Palmar interossei

Distal attachment

A

Extensor expansion of 2nd, 4th, and 5th digits

122
Q

Opponens pollicis

Proximal attachment

A

Flexor retinaculum and lateral carpals

123
Q

Abductor pollicis brevis

Proximal attachment

A

Flexor retinaculum of lateral carpals

124
Q

Flexor pollicis brevis

Proximal attachment

A

Flexor retinaculum of lateral carpals

125
Q

Adductor pollicis

Proximal attachment

A

Transverse head: Base of 3rd metacarpal

Oblique head: base of 2nd and 3rd metacarpals,

126
Q

Abductor digiti minimi

Proximal attachment

A

Pisiform

127
Q

Flexor digiti minimi

Proximal attachment

A

Hook of hamate and flexor retinaculum

128
Q

Opponens digiti minimi

Proximal attachment

A

Hook of hamate and flexor retinaculum

129
Q

Lumbricals

Proximal attachment

A

Tendons of flexor digitorum profundous

130
Q

Dorsal interossei

Proximal attachment

A

Metacarpals

131
Q

Palmar interossei

Proximal attachment

A

Metacarpals

132
Q

Anconeous

Innervation

A

Radial

C8, T1

133
Q

Pronator teres

Innervation

A

Median C6, C7

134
Q

Flexor carpi radialis

Innervation

A

Median C6, C7

135
Q

Palmaris longus

Innervation

A

Median C7, 8

136
Q

Flexor carpi ulnaris

Innervation

A

Ulnar C7, C8

137
Q

Flexor digitorum superficialis

Innervation

A

Median C7, 8, T1

138
Q

Flexor digitorum profundus

Innervation

A

Media C8, T1

Ulnar C8, T1

139
Q

Flexor pollicis longus

Innervation

A

Median C8, T1

140
Q

Pronator quadratus

Innervation

A

Median C8, T1

141
Q

brachioradialis

Innervation

A

radial C5,6,7

142
Q

Extensor carpi radialis longus

Innervation

A

Radial C6, C7

143
Q

Extensor carpi radialis brevis

Innervation

A

Radial C7, C8

144
Q

Extensor digitorum

Innervation

A

Radial C7, C8

145
Q

Extensor digiti minimi

Innervation

A

Radial C7, C8

146
Q

Extensor carpi ulnaris

Innervation

A

Radial C7, C8

147
Q

Supinator

Innervation

A

Radial C7, C8

148
Q

Extensor indicis

Innervation

A

Radial C7, C8

149
Q

Abductor pollicis longus

Innervation

A

Radial C7, C8

150
Q

Extensor pollicis longus

Innervation

A

Radial C7, C8

151
Q

Extensor pollicis brevis

Innervation

A

Radial C7, C8

152
Q

Opponen pollicis

Innervation

A

Median C8, T1

153
Q

Abductor pollicis brevis

Innervation

A

Median C8, T1

154
Q

Flexor pollicis brevis

Innervation

A

Median C8, T1

Ulnar C8, T1

155
Q

Adductor pollicis

Innervation

A

Ulnar C8, T1

156
Q

Abductor digit minimi

Innervation

A

Ulnar C8, T1

157
Q

Flexor digiti minimi

Innervation

A

Ulnar C8, T1

158
Q

Opponens digiti minmi

Innervation

A

Ulnar C8, T1

159
Q

Lumbricals

Innervation

A

Median C8, T1

Ulnar C8, T1

160
Q

Dorsal interossei

Innervation

A

Ulnar C8, T1

161
Q

Palmar interossei

Innervation

A

Ulnar C8, T1

162
Q

Anconeous

Action

A

Assists triceps in EX, stabilizes elbow

163
Q

Pronator teres

Action

A

Radioulnar: pronation
Elbow: FL

164
Q

Flexor carpi radialis

Action

A

Elbow: FL
Wrist: FL, ABD

165
Q

Palmaris longus

Action

A

Elbow: FL
Wrist: FL,

166
Q

Flexor carpi ulnaris

Action

A

Elbow: FL
Wrist: FL, ADD

167
Q

Flexor digitorum superficialis

Action

A

Elbow: FL
PIP: FL (digits 2-5)
MCP: FL (digits 2-5)
Wrist: FL

168
Q

Flexor digitorum profundus

Action

A

Wrist: Fl
DIP: FL (digits 2-5)
MCP: FL (digits 2-5)

169
Q

Flexor pollicis longus

Action

A

Wrist: FL, ABD
Carpometacarpal: FL (1st digit)
MCP: FL (1st digit)
IP: FL (1st digit)

170
Q

pronator quadratus

Action

A

Radioulnar: pronation

171
Q

brachioradalis

Action

A

Radioulnar: supination
Elbow: FL

172
Q

extensor carpi radialis longus

Action

A

Elbow: EX
Wrist: EX, ABD

173
Q

extensor carpi radialis brevis

Action

A

Elbow: EX
Wrist: EX, ABD

174
Q

extensor digitorum

Action

A

Elbow: EX
Wrist: EX
MCP: EX (Digits 2-5)

175
Q

extensor digiti minimi

Action

A

Elbow: EX
Wrist: EX, ADD
MCP: EX (5th digit)

176
Q

extensor carpi ulnaris

Action

A

Elbow: EX
Wrist: EX, ADD

177
Q

supinator

Action

A

Radioulnar supination

178
Q

Extensor indicis

Action

A

MCP: EX (2nd digit)
Wrist: EX, ABD

179
Q

Abductor pollicis longus

Action

A

Thumb: ABD
Wrist: EX, ABD

180
Q

extensor pollicis longus

Action

A

Thumb: EX
Wrist: EX, ABD

181
Q

extensor pollicis brevis

Action

A

Thumb: EX
Wrist: EX, ABD

182
Q

opponens pollicis

Action

A

Opposition of thumb

183
Q

abductor pollicis brevis

Action

A

ABD thumb

184
Q

flexor pollicis brevis

Action

A

Thumb: FL, ADD

185
Q

adductor pollicis

Action

A

ADD thumb

186
Q

abductor digit minimi

Action

A

ABD of 5th digit, FL at PIP

187
Q

flexor digiti minimi

Action

A

FL at PIP (5th digit)

188
Q

opponens digiti minimi

Action

A

Opposes 5th digit

189
Q

lumbricals

Action

A

MCP: FL
PIP: EX
DIP: EX

190
Q

dorsal interossei

Action

A

Digits 2-4: ABD
MCP: FL
PIP: EX
DIP: EX

191
Q

palmar interossei

Action

A

2nd, 4th, 5th digits: ADD
MCP: FL
PIP: EX
DIP: EX

Anatomy (11 decks)

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