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MUSCLES > Upper limb > Flashcards

Upper limb Flashcards

1
Q

Shoulder myotome

A

C5

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2
Q

Anterior arm myotome

A

C6

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3
Q

Posterior arm myotome

A

C7

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4
Q

Forearm myotome

A

C8

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5
Q

Hand myotome

A

T1

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6
Q

Shoulder dermatome

A

C5

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7
Q

First finger dermatome

A

C6

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8
Q

3rd finger dermatome

A

C7

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9
Q

5th finger dermatome

A

C8

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10
Q

Wrist dermatome

A

T1

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11
Q

Muscles attaching the upper limb to the vertebral column superficial group

A

Trapezius
Latissimus dorsi

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12
Q

Muscles attaching the upper limb to the vertebral column deep group

A

Levator scapulae
Rhomboid minor
Rhomboid major

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13
Q

Trapezius origin

A

Interspinous ligaments C7-T12

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14
Q

Trapezius insertion

A

Clavicle + acromion + spine of the scapula

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15
Q

Trapezius innervation

A

CN XI (accessory nerve)

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16
Q

Trapezius function

A

Scapular elevation / depression

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17
Q

Latissimus dorsi origin

A

Spinous processes lower thoracic and lumbar spine

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18
Q

Latissimus dorsi insertion

A

Crest distal to the lesser tubercle

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19
Q

Latissimus dorsi innervation

A

Thoracodorsal nerve

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20
Q

Latissimus dorsi function

A

Internal rotation / glenohumeral adduction

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21
Q

Muscles attaching the upper limb to the vertebral column deep group origin

A

Midline of the back deep to the trapezius

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22
Q

Muscles attaching the upper limb to the vertebral column deep group insertion

A

Medial border of the scapula

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23
Q

Muscles attaching the upper limb to the vertebral column deep group innervation

A

Dorsal scapular nerve

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24
Q

Muscles attaching the upper limb to the vertebral column deep group function

A

Scapular elevation / retraction

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25
Q

Muscles attaching the upper limb to the chest wall anterior group

A

Pectoralis minor
Pectoralis major

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26
Q

Muscles attaching the upper limb to the chest wall posterior group

A

Serratus anterior

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27
Q

Serratus anterior origin

A

Uppper ribs

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28
Q

Serratus anterior insertion

A

Medial border of the scapula

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29
Q

Serratus anterior innervation

A

Long thoracic nerve

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30
Q

Pectoralis minor origin

A

Upper ribs

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31
Q

Pectoralis minor insertion

A

Coracoid process

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32
Q

Pectoralis major origin

A

Clavicle + sternocostal portion

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33
Q

Pectoralis major insertion

A

Crest of the lesser tuberosity

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34
Q

Muscles attaching the upper limb to the chest wall anterior group innervation

A

Pectoral nerves

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35
Q

Serratus anterior function

A

Scapular protraction

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36
Q

Pectoralis minor function

A

Scapular protraction

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37
Q

Pectoralis major function

A

Internal rotation + adduction

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38
Q

Muscles of the scapula

A

Deltoid
Supraspinatus
Infraspinatus
Teres minor
Subscapularis
Teres major

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39
Q

Deltoid origin

A

Clavicle + acromion + spine of the scapula

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40
Q

Deltoid insertion

A

Deltoid tuberosity

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41
Q

Deltoid innervation

A

Axillary nerve

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42
Q

Supraspinatus origin

A

Supraspinous fossa

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43
Q

Supraspinatus insertion

A

Greater tuberosity

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44
Q

Supraspinatus innervation

A

Suprascapular nerve

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45
Q

Infraspinatous origin

A

Infraspinous fossa

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46
Q

Infraspinatous insertion

A

Greater tuberosity

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47
Q

Infraspinatous innervation

A

Suprascapular nerve

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48
Q

Teres minor origin

A

Lateral border of the scapula

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49
Q

Teres minor insertion

A

Greater tuberosity

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50
Q

Teres minor innervation

A

Axillary nerve

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51
Q

Subscapularis origin

A

Subscapular fossa

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52
Q

Subscapularis insertion

A

Lesser tuberosity

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53
Q

Subscapularis innervation

A

Subscapular nerves

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54
Q

Teres major origin

A

Scapula

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55
Q

Teres major insertion

A

Lesser tuberosity

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56
Q

Teres major innervation

A

Subscapular nerve

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57
Q

Deltoid function

A

Abduction

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58
Q

Supraspinatous function

A

Abduction

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59
Q

Infraspinatous function

A

External rotation

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60
Q

Teres minor function

A

External rotation

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61
Q

Subscapularis function

A

Internal rotation

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62
Q

Teres major function

A

Internal rotation

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63
Q

Anterior compartment arm

A

Biceps
Coracobrachialis
Brachialis

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64
Q

Posterior compartment arm

A

Triceps

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65
Q

Anterior compartment arm function

A

Flexion

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66
Q

Anterior compartment arm innervation

A

Musculocutaneous nerve

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67
Q

Posterior compartment arm function

A

Extension

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68
Q

Posterior compartment arm innervation

A

Radial nerve

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69
Q

Biceps origin

A

Short head: coracoid process
Long head: supraglenoid tubercle

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70
Q

Biceps insertion

A

Radial tuberosity

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71
Q

Coracobrachialis origin

A

Coracoid process

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72
Q

Coracobrachialis insertion

A

Humerus (medial part)

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73
Q

Brachialis origin

A

Anterior humerus

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74
Q

Brachialis insertion

A

Tuberosity of the ulna

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75
Q

Triceps origin

A

Long head: infraglenoid tubercle
Lateral head: AS radial groove
Medial head: IM radial groove

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76
Q

Triceps insertion

A

Olecranon (ulna)

77
Q

Forearm anterior compartment layers

A

Surface layer
Intermediate layer
Deep layer

78
Q

Forearm posterior compartment layers

A

Superficial layer
Deep layer

79
Q

Forearm anterior compartment surface layer

A

Pronator teres
Flexor carpi radialis
Palmaris longus
Flexor carpi ulnaris

80
Q

Forearm anterior compartment intermediate layer

A

Flexor digitorum superficialis

81
Q

Forearm anterior compartment deep layer

A

Flexor digitorum profundus
Flexor policis longus
Pronator quadratus

82
Q

Forearm posterior compartment superficial layer

A

Brachioradialis
Extensor carpi radialis longus
Extensor carpi radialis brevis
Extensor digitorum communis
Extensor digiti minimi
Extensor carpi ulnaris

83
Q

Forearm posterior compartment deep layer

A

Anconeus
Supinator
Abductor pollicis longus
Extensor pollicis brevis
Extensor pollicis longus
Extensor indicis propius

84
Q

Forearm anterior compartment function

A

Pronation + flexion

85
Q

Forearm posterior compartment function

A

Extension (most)

86
Q

Pronator teres origin

A

Medial epicondyle

87
Q

Pronator teres insertion

A

Radius

88
Q

Pronator teres innervation

A

Median nerve

89
Q

Flexor carpi radialis insertion

A

2nd and 3rd metacarpal bases

90
Q

Flexor carpi radialis innervation

A

Median nerve

91
Q

Flexor carpi radialis function

A

Wrist flexion

92
Q

Palmaris longus origin

A

Common flexor origin

93
Q

Palmaris longus innervation

A

Median nerve

94
Q

Flexor carpi ulnaris insertion

A

Pisiform

95
Q

Flexor carpi ulnaris innervation

A

Ulnar nerve

96
Q

Flexor carpi ulnaris function

A

Wrist flexion + ulnar deviation

97
Q

Flexor digitorum superficialis insertion

A

Anterior ph2

98
Q

Flexor digitorum superficialis innervation

A

Median nerve

99
Q

Flexor digitorum superficialis function

A

Proximal interphalangeal flexion

100
Q

Flexor digitorum profundus origin

A

Ulna + interosseus membrane

101
Q

Flexor digitorum profundus insertion

A

Ph3

102
Q

Flexor digitorum profundus innervation

A

Medial: ulnar nerve
Lateral: median nerve

103
Q

Flexor digitorum profundus function

A

Distal interphalangeal flexion

104
Q

Flexor pollicis longus origin

A

Radius

105
Q

Flexor pollicis longus insertion

A

Ph2 thumb

106
Q

Flexor pollicis longus innervation

A

Anterior interosseus nerve

107
Q

Pronator quadratus origin

A

Ulna

108
Q

Pronator quadratus insertion

A

Radius

109
Q

Pronator quadratus innervation

A

Anterior interosseus nerve

110
Q

Pronator quadratus function

A

Pronation

111
Q

Brachioradialis origin

A

Proximal supracondylar ridge humerus

112
Q

Brachioradialis insertion

A

Radius styloid process

113
Q

Brachioradialis innervation

A

Radial nerve

114
Q

Extensor carpi radialis longus origin

A

Distal supracondylar ridge humerus

115
Q

Extensor carpi radialis longus insertion

A

2nd metacarpal

116
Q

Extensor carpi radialis longus innervation

A

Radial nerve

117
Q

Extensor carpi radialis brevis origin

A

Humeral epicondyle

118
Q

Extensor carpi radialis brevis insertion

A

3rd metacarpal

119
Q

Extensor carpi radialis brevis innervation

A

Radial nerve

120
Q

Extensor digitorum communis origin

A

Humeral epicondyle

121
Q

Extensor digitorum communis insertion

A

Ph2 (extensor apparatus)

122
Q

Extensor digitorum communis innervation

A

Posterior interosseus nerve

123
Q

Extensor digiti minimi origin

A

Humeral epicondyle

124
Q

Extensor digiti minimi insertion

A

5th finger

125
Q

Extensor digiti minimi innervation

A

Posterior interosseus nerve

126
Q

Extensor carpi ulnaris origin

A

Humeral condyle

127
Q

Extensor carpi ulnaris insertion

A

5th metacarpal

128
Q

Extensor carpi ulnaris innervation

A

Posterior interosseus nerve

129
Q

Anconeus origin

A

Lateral epicondyle humerus

130
Q

Anconeus insertion

A

Lateral olecranon ulna

131
Q

Anconeus innervation

A

Radial nerve

132
Q

Supinator origin

A

Humeral head: lateral epicondyle
Ulnar head: ulnar supinator crest

133
Q

Supinator insertion

A

Radius

134
Q

Supinator innervation

A

Radial nerve

135
Q

Abductor pollicis longus origin

A

Ulna + interosseus membrane + radius

136
Q

Abductor pollicis longus insertion

A

Base metatarsal 1

137
Q

Abductor pollicis longus innervation

A

Posterior interosseus nerve

138
Q

Extensor pollicis brevis origin

A

Radius + interosseus membrane

139
Q

Extensor pollicis brevis insertion

A

Dorsum base ph1

140
Q

Extensor pollicis brevis innervation

A

Posterior interosseus nerve

141
Q

Extensor pollicis longus insertion

A

Dorsal base ph2

142
Q

Extensor pollicis longus innervation

A

Posterior interosseus nerve

143
Q

Extensor indicis propius insertion

A

Ph1 (extensor apparatus)

144
Q

Extensor indicis propius innervation

A

Posterior interosseus nerve

145
Q

Muscles of the hand classification

A

Thenar eminence
Palm
Hypothenar eminence

146
Q

Muscles thenar eminence

A

Abductor pollicis brevis
Opponens pollicis
Flexor pollicis brevis

147
Q

Muscles thenar eminence origin

A

Flexor retinaculum + scaphoid and trapezius tubercles

148
Q

Abductor pollicis brevis insertion

A

Ph1 thumb

149
Q

Oponens pollicis insertion

A

Metatarsal 1

150
Q

Flexor pollicis brevis insertion

A

Base finger 1

151
Q

Thenar eminence muscles innervation

A

Median nerve

152
Q

Palm muscles

A

Lumbricals
Interossei
Adductor pollicis

153
Q

Lumbricals origin

A

Deep flexor tendons of the fingers

154
Q

Lumbricals insertion

A

Extensor apparatus

155
Q

Lumbricals innervation

A

2 lateral: median nerve
2 medial: ulnar nerve

156
Q

Lumbricals function

A

Metacarpophalangeal flexion + interphalangeal extension

157
Q

Interossei function

A

Metacarpophalangeal flexion + interphalangeal extension + abduction and adduction

158
Q

Interossei types

A

3 palmar = adduction
4 dorsal = abduction

159
Q

Interossei innervation

A

Ulnar nerve

160
Q

Adductor pollicis origin

A

Metatarsal 3

161
Q

Adductor pollicis insertion

A

Base ph1 ulnar side

162
Q

Adductor pollicis innervation

A

Ulnar nerve

163
Q

Hypothenar eminence muscles

A

Abductor digiti minimi
Opponens digiti minimi
Flexor digiti minimi brevis
Palmaris brevis

164
Q

Hypothenar eminence innervation

A

Ulnar nerve

165
Q

The thenar eminence is:
a) Medial
b) Lateral

A

b) Lateral

166
Q

The hypothenar eminence is:
a) Medial
b) Lateral

A

a) Medial

167
Q

Axillary nerve function

A

Shoulder abduction + raise

168
Q

Radial nerve function

A

Elbow, wrist and fingers extension

169
Q

Musculocutaneous nerve function

A

Elbow flexion

170
Q

Ulnar nerve function

A

Thumb adduction + fingers abduction and adduction

171
Q

Median nerve function

A

Interphalangeal thumb flexion + opposition

172
Q

Axillary artery branches

A

Upper thoracic artery
Thoracoacromial artery
Lateral thoracic artery
Subscapularis artery
Posterior circumflex humeral artery
Anterior circumflex humeral artery

173
Q

Superficial upper extremity veins

A

Axillary vein
Basilic vein
Cephalic vein
Median cubitan vein

174
Q

Where are the lymph nodes of the upper limb?

A

Armpit

175
Q

What does the flexor retinaculum create?

A

Carpal tunnel

176
Q

Which elements go through the carpal tunnel?

A

Flexor digitorum profundus
Flexor digitorum superficialis
Flexor indici propius
Median nerve

177
Q

Which element does not go through the carpal tunnel?

A

Flexor carpi radialis

178
Q

How many tunnels does the extensor retinaculum create?

A

6 from radial to ulnar

179
Q

What does the first tunnel of the extensor retinaculum contain?

A

Extensor pollicis brevis
Abductor pollicis longus

180
Q

What does the second tunnel of the extensor retinaculum contain?

A

Extensor carpi radialis longus
Extensor carpi radialis brevis

181
Q

What does the third tunnel of the extensor retinaculum contain?

A

Extensor pollicis longus

182
Q

What does the fourth tunnel of the extensor retinaculum contain?

A

Extensor digitorum communis
Extensor indici propius

183
Q

What does the fifth tunnel of the extensor retinaculum contain?

A

Extensor digiti minimi

184
Q

What does the sixth tunnel of the extensor retinaculum contain?

A

Extensor carpi ulnaris

185
Q

Limits of the quadrangular space

A

Humerus
Long head of the triceps
Teres minor
Teres major

186
Q

Limits of the triangular space

A

Teres minor
Teres major
Long head of the triceps

187
Q

Quadrangular space content

A

Axillary nerve
Posterior circumflex artery

188
Q

Triangular space content

A

Radial nerve

MUSCLES (3 decks)

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