Upper Extremity Flashcards Preview

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Flashcards in Upper Extremity Deck (185)
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1
Q
Trapezius I (descending)
OI
A

O: Occipital bone & Upper cervical C1-3 (SP)

I: Lateral clavicle

2
Q
Trapezius I (descending) 
Action
A
Up rotate scapula 
Elevate scapula 
Add/ Retract scapula 
Ipsilat lat flex cspine 
Contra rot cspine
3
Q
Trapezius I (descending) 
Innervation
A

Cranial nerve XI (acessory nerve) & Ventral rami C2-4

4
Q
Trapezius II (descending)
OI
A

O: Lower cervical C4-7 SP

I: Acromion

5
Q
Trapezius II (descending)
Action
A
Up rotate scapula
Elevate scapula
Add/Retract scapula
Ipsilat lat flex cervical spine
Contra rot cervical spine
6
Q
Trapezius II (descending)
Innervation
A

Cranial nerve XI (accesory nerve) & Ventral rami C2-4

7
Q
Trapezius III (transverse)
OI
A

O: Upper thoracic T1-4 SP

I: Scapular spine

8
Q
Trapezius III (transverse)
Action
A

Add/retract scap

9
Q
Trapezius III (transverse)
Innervation
A

Canrial nerve XI (accesory) & Ventral rami C2-4

10
Q
Trapezius IV (ascending)
OI
A

O: Lower thoracic T5-12 SP

I: Medial scapular spine

11
Q
Trapezius IV (ascending)
Action
A

Up rotate scap
Depress scap
Add/retreact scap

12
Q
Trapezius IV (ascending) 
Innervation
A

Cranial nerve XI (accessory nerve) & Ventral rami C2-4

13
Q

Rhomboid Major

OI

A

O: Upper thoracic T1-4 SP

I: Medial border scapula below scapular spine

14
Q

Rhomboid Major

Action

A

Add/Retract scap
Elevate scap
Down rotate scap

15
Q

Rhomboid Major

Innervation

A

Dorsal scapular nerve

16
Q

Rhomboid Minor

OI

A

O: Lower cervical C6-7 SP

I: Medial border scapula above scapular spine

17
Q

Rhomboid Minor

Action

A

Add/Retract scapula
Elevate scapula
Down rotate scap

18
Q

Rhomboid Minor

Innervation

A

Dorsal scapular nerve

19
Q

Levator Scapulae

OI

A

O: Upper cervical C1-4 Transverse Process

I: Superior angle scapula

20
Q

Levator Scapulae

Action

A

Elevate scap

Down rotate scap

21
Q

Levator Scapulae

Innervation

A

Dorsal scap nerve

22
Q

Sternocleidomastoid

OI

A

O: Manubrium & Medial clavicle

I: Mastoid process
Superior nuchal line

23
Q

Sternocleidomastoid

Action

A

Ipsilat lat flex cerv spine
Contra rot cerv spine
Extension (bilat)

24
Q

Sternocleidomastoid

Innervation

A

Cranial nerve XI (accessory nerve) & Ventral rami C1-2

25
Q

Subclavius

OI

A

O: Superiod surface 1st rib

I: Inferior, lateral surface of clavicle

26
Q

Subclavius

Action

A

Stabilize clavicle

27
Q

Subclavius

Innervation

A

Nerve to subclavius

28
Q

Pectoralis Minor

OI

A

O: Anterior surface ribs 3-5

I: Coracoid process scap

29
Q

Pec Minor

Action

A

Ant tip scap
Abd/Protract scap
Down rotate scap
Depress

30
Q

Pec Minor

Innervation

A

Medial and lateral pectoral nerves

31
Q

Serratus Anterior: Superior

OI

A

O: Lateral surface ribs 1-5

I: Medial border scapula
Superior angle

32
Q

Serratus Anterior: Superior

Action

A

Abd/Protract scapula
Down rotate
Stabilize medial border
Elevate

33
Q

Serratus Anterior: Superior

Innervation

A

Long thoracic nerve

34
Q

Serratus Anterior: Inferior

OI

A

O: Lateral surface ribs 5-9

I: Medial border scapula
Inferior Angle

35
Q

Serratus Anterior: Inferior

Action

A

Abd/Protract scapula
Up rotate
Stabilize medial border
Depress

36
Q

Serratus Anterior: Inferior

Innervation

A

Long thoracic nerve

37
Q

Supraspinatus

OI

A

O: Supraspinous fossa

I: Greater tuberosity humerous

38
Q

Supraspinatus

Action

A

Abd GH

39
Q

Supraspinatus

Innervation

A

Suprascapular nerve

40
Q

Infraspinatus

OI

A

O: Infraspinous fossa

I: Greater tuberosity humerus

41
Q

Infraspinatus

Action

A

ER GH

Horiz abduct GH

42
Q

Infraspinatus

Innervation

A

Suprascapular nerve

43
Q

Teres minor

OI

A

O: Lateral border scapula

I: Greater tuberosity humerus

44
Q

Teres minor

Action

A

ER GH

Horz abd GH

45
Q

Teres minor

Innervation

A

Axillary nerve

46
Q

Subscapularis

OI

A

O: Subscapular fossa

I: Lesser tuberosity humerus

47
Q

Subscapularis

Action

A

IR GH

Horz add GH

48
Q

Subscapularis

Innervation

A

Upper and lower subscap nerves

49
Q

Anteriod deltoid

OI

A

O: Lateral clavicle

I: deltoid tuberosity humerus

50
Q

Anteriod deltoid

Action

A

Add GH60
Flex GH
IR GH
Horz add GH

51
Q

Anterior deltoid

Innervation

A

Axillary nerve

52
Q

Middle deltoid

OI

A

O: Acromion

I: Deltoid tuberosity humerus

53
Q

Middle deltoid

ACtion

A

Abd GH

54
Q

Middle deltoid

Innervation

A

Axillary nerve

55
Q

Posterior deltoid

OI

A

O: Scapular spine

I: Deltoid tuberosity humerus

56
Q

Posterior deltoid

Action

A

Add GH60
Ext GH
ER GH
Horz Abd GH

57
Q

Posterior deltoid

Innervation

A

Axillary nerve

58
Q

Latissimus Dorsi

OI

A
O: Lower thoracic T7-T12 SP
Thorocolumbar fascia
Posterior iliac crest
Ribs 9-12
Inferior scapular angle

I: Medial border bicipital groove

59
Q

Latissimus Dorsi

Action

A
Add GH
Ext GH
IR GH
Horz abd GH
Retract scapula
Down rotate scapula
Depress scapula
60
Q

Latissimus Dorsi

Innervation

A

Thoracodorsal nerve

61
Q

Teres major

OI

A

O: Inferior angle scapula

I: Medial border bicipital groove

62
Q

Teres major

Action

A

Add GH
Ext GH
IR GH
Horz Abd GH

63
Q

Teres major

Innervation

A

Lower subscapular nerve

64
Q

Pectoralis major: Clavicular

OI

A

O: Medial clavicle

I: Lateral border bicipital groove

65
Q

Pectoralis major: Clavicular

Action

A

IR GH
Flex GH
Horz add GH
Add GH90

66
Q

Pectoralis major: Clavicular

Innervation

A

Medial and lateral pectoral nerves

67
Q

Pectoralis major: Sternal

OI

A

O: Sternum
Costal cartilages of rbs 2-6

I: Lateral border bicipital groove

68
Q

Pectoralis major: Sternal

Action

A
Ext GH>30flex
Flex GH if hyeperflexed
IR GH
Horz add GH
Add GH
Protract Scapula
Down rotate scapula
69
Q

Pectoralis major: Sternal

Innervation

A

Medial and lateral pectoral nerves

70
Q

Coracobrachialis

OI

A

O: Coracoid process scapula

I: Medial humerus

71
Q

Coracobrachialis

Action

A

Flex GH
Add GH
Horz Add GH

72
Q

Coracobrachialis

Innervation

A

Musculocutaneous nerve

73
Q

Triceps Brachii: Long head

OI

A

O: Infraglenoid tubercle scapula

I: Olecranon

74
Q

Triceps Brachii: Long head

Action

A

Ext elbow

Ext GH

75
Q

Triceps Brachii: Long Head

Innervation

A

Radial nerve

76
Q

Triceps Brachii: Medial head

OI

A

O: Distal posterior surface humerus

I: Olecranon

77
Q

Triceps Brachii: Medial head

Action

A

Ext elbow

78
Q

Triceps brachii: Medial head

innervation

A

Radial nerve

79
Q

Triceps Brachii: Lateral head

OI

A

O: Proximal posterior surface humerus

I: Olecranon

80
Q

Triceps Brachii: Lateral head

Action

A

Ext elbow

81
Q

Triceps Brachii: Lateral head

Innervation

A

Radial nerve

82
Q

Aconeus

OI

A

O: Lateral epicondyle humerus

O: Olecrenon

83
Q

Aconeus

Action

A

Ext elbow

84
Q

Aconeus

Innervation

A

Radial nerve

85
Q

Brachialis

OI

A

O: Distal anterior humerus

I: Ulnar tuberosity

86
Q

Brachialis

Action

A

Flex elbow

87
Q

Brachialis

Innervation

A

Musculocutaneous nerve

88
Q

Biceps brachii: Long head

OI

A

O: Supraglenoid tubercle scapula

I: Radial tuberosity

89
Q

Biceps brachii: Long head

Action

A

Flex elbow
Supinate RU
Flex GH

90
Q

Biceps brachii: Long head

Innervation

A

Musculocutaneous nerve

91
Q

Biceps brachii: short head

OI

A

O: Coracoid process scapula

I: Radial tuberosity

92
Q

Biceps brachii: short head

Action

A

Flex elbow
Supinate RU
Flex GH

93
Q

Biceps brachii: Short head

Innervation

A

Musculocutanous nerve

94
Q

Brachioradialis

IO

A

O: Lateral supracondylar ridge of humerus

I: Styloid process radius

95
Q

Brachioradialis

Action

A

Flex elbow

Pronate/supinate RU

96
Q

Brachioradialis

Innervation

A

Radial nerve

97
Q

Extensor carpi radialis longus

OI

A

O: Lateral supracondylar ridge of humerus

I: Base 2nd metacarpal

98
Q

Extensor carpi radialis longus

Action

A

Ext and radial deviate wrist

99
Q

Extensor carpi radialis longus

Innervation

A

Deep radial nerve

100
Q

Extensor carpi radialis brevis

OI

A

O: Lateral epicondyle of humerus

I: Base 3rd

101
Q

Extensor carpi radialis brevis

Action

A

Extend and radial dev wrist

102
Q

Extensor carpi radialis brevis

Innervation

A

Deep radial nerve

103
Q

Supinator

OI

A

O: Lateral epicondyle humerus
Supinator crest ulna

I: Lateral radius

104
Q

Supinator

Action

A

Supinate RU

105
Q

Supinator

Innervation

A

Deep radial nerve

106
Q

Extensor digitorum

OI

A

O: Lateral epicondyle humerus

I: Middle & distal phalange 2-5

107
Q

Extensor digitorum

Action

A

Ext 2-5 MCP and IPs

Ext wrist

108
Q

Extensor digitorum

Innervation

A

Posterior interosseous (radial nerve)

109
Q

Extensor digiti mini

OI

A

O: Lateral epicondyle humerus

I: 5ht middle & distal phalange

110
Q

Extensor digiti minimi
Action

Innervation

A

Exten 5th MCP, IPs

Posterior interossei (radial)

111
Q

Extensor carpi ulnaris

OI

A

O: Lateral epicondyle humerous
Posterior ulna

I: Base 5th MC

112
Q

Extensor carpi ulnaris

Action

A

Ext & uln dev wrist

113
Q

Extensor carpi ulnaris

Innervation

A

Posterior interossei (radial nerve)

114
Q

Abductor pollicis longus

OI

A

O: Posterior radius
Posterior ulna
Interossesous membrane

I: Base 1st MC

115
Q

Abductor pollicis longus

Action

A

Abd 1st CMC

116
Q

Abductor pollicis longus

Innervation

A

Posterior interossei (radial nerve)

117
Q

Extensor pollicis brevis

OI

A

O: Posterior radius
IO membrane

I: Base 1st prox phalanx

118
Q

Extensor pollicis brevis

Action

A

Ext 1st CMC &MCP

119
Q

Extensor pollicis brevis

Innervation

A

Posterior Interossei (radial nerve)

120
Q

Extensor pollicis longus

OI

A

O; Posterior ulna
IO membrane

I: Base 1st distal phalanx

121
Q

Extensor pollicis longus

Action

A

Ext 1st CMC, MCP, IP

122
Q

Extensor pollicis longus

Innervation

A

Posterior interossei (radial nerve)

123
Q

Extensor indicis

OI

A

O: Posterior ulna
IO membrane

I: 2nd middle and distal phalance

124
Q

Extensor indicis

Action

A

Ext 2nd MCP, POP, DIP

Ext wrist

125
Q

Extensor Indicis

Innervation

A

Posterior interossei (radial nerve)

126
Q

Pronator teres

OI

A

O: Medial epicondyle humerus
Coronaoid process ulna

I: Lateral surface radius

127
Q

Pronator teres

Action

A

Pronate RU

128
Q

Pronator teres

Innervation

A

Median nerve

129
Q

Flexor digitorum superficialis

OI

A

O: Medial epicondyle humerus
Coronoid process ulna

I: Side middle phalanges 2-5

130
Q

Flexor digitorum superficialis

Action

A

Flex 2-5 MCP, PIP

Flex wrist

131
Q

Flexor digitorum superficialis

Innervation

A

Median nerve

132
Q

Flexor carpi radialis

OI

A

O: Medial epicondyle humerus

I: Base 2nd MC

133
Q

Flexor carpi radialis

Action

A

Flex wrist

Rad dev wrist

134
Q

Flexor carpi radialis

Innervation

A

Median nerve

135
Q

Flexory carpi ulnaris

OI

A

O: Medial epicondyle humerus
Olecrenon

I: Pisiform
Hook of hamate

136
Q

Flexor carpi ulnaris

Action

A

Flex wrist

Uln dev wrist

137
Q

Flex carpi ulnaris

Innervation

A

Ulnar nerve

138
Q

Palmaris longus

OI

A

O: Medial epicondyle humerus

I: Palmar aponeuroisis

139
Q

Palmaris longus

Action

A

Flex wrist

140
Q

Palmaris longus

Innervation

A

Median nerve

141
Q

Flexor digitorum profundus

OI

A

O: Prox anterior ulna
IO

I: Distal phalanges 2-5

142
Q

Flexor digitorum profundus

Action

A

Flex wrist

FLex MCP, PIP, DIP 2-5

143
Q

Flexor digitorum profundus

Innervation

A

Digits 2&3: Ant interossei (median nerve)

Digits 4&5: Ulnar nerve

144
Q

Flexor pollicis longus

OI

A

O: Anterior radius
IO membrane

I: Distal 1st phalanx

145
Q

Flexor pollicis longus

Action

A

Flex 1st CMC, MCP, IP

Flex wrist

146
Q

Flexor pollicis longus

Innervation

A

Anterior interossei (median nerve)

147
Q

Pronator quadratus

OI

A

O: Distal anterior surface ulna
I: Distal anterior surface radius

148
Q

Pronator quadratus

Action

A

Pronate RU

149
Q

Pronator quadratus

Innervation

A

Anterior interossei (median nerve)

150
Q

Lumbricals (1-4)

OI

A

O: Radial sides tendons of flexor digitorum profundus

I: Dorsal digital expansions 2-5

151
Q

Lumbricals (1-4)

Action

A

Flex MCP

Extend IP

152
Q

Lumbricals (1-4)

Innervation

A

1st&2nd: Median nerve

3rd&4th: Deep ulnar nerve

153
Q
Dorsal inertossei (1-4)
IO
A

O: 2 heads adjacent sides 1st-5th MC

I: Base 2nd, 3rd, 4th prox phalange
Distal digital expansion

154
Q
DOrsal interossei (1-4)
Action
A

Abd MCP 2-4

155
Q
Dorsal Interossei (1-4)
Innervation
A

Deep ulnar nerve

156
Q
Palmar interossei (1-3)
OI
A

O: 1st: ulnar side 2nd MC

2nd: rad side 4th MC
3rd: Rad side 5th MC

I: Base of associated 2nd, 4th, & 5th prox phalange
Dorsal digital expansions

157
Q
Palmar interossei (1-3)
Action
A

Adduct MCP 2, 4, &5

158
Q
Palmar interossei (1-3)
Innervation
A

Deep ulnar nerve

159
Q

Abductor pollicis brevis

OI

A

O: Flexor retinaculum
Scaphoid
Trapezium

I: Base 1st prox phalanx

160
Q

Abductor pollicis brevis

Action

A

Abd thumb

161
Q

Abductor pollicis brevis

Innervation

A

Recurrent median

162
Q

Adductor pollicis: Transverse

OI

A

O: 3rd MC

I: Base 1st prox phalanx

163
Q

Adductor pollicis: Transverse

Action

A

Adduct thumb

164
Q

Adductor pollicis: Transverse

Innervation

A

Deep ulnar nerve

165
Q

Adductor pollicis: Oblique

OI

A

O: base 2nd MC
Capitate

I: Base 1st prox phalanx

166
Q

Adductor pollicis: Oblique

Action

A

Adduct thumb

167
Q

Adductor pollicis: Oblique

Innervation

A

Deep ulnar nerve

168
Q

Flexor pollicis brevis

OI

A

O: Flexor retinaculum
Capitate & trapezium

I: Base 1st prox phalanx

169
Q

Flexor pollicis brevis

Action

A

Flex thumb

170
Q

Flexor pollicis brevis

Innervation

A

Reccurent median (ulnar)

171
Q

Opponens pollicis

OI

A

O: Trapezium

I: 1st MC

172
Q

Opponens pollicis

Action

A

Opposition of thumb

173
Q

Opponens pollicis

Innervation

A

Recurrent median

174
Q

Abductor digit minimi

OI

A

O: Pisiform

I: BAse 5th prox phalanx

175
Q

Abductor digit minimi

Action

A

Abd 5th MCP

176
Q

Abductor digit minimi

Innervation

A

Deep ulnar nerve

177
Q

Flexor digit minimi

OI

A

O: Hook of hamate
Flexor retinaculum

I: Base 5th prox phalanx

178
Q

Flexor giditi minimi

Action

A

Flex 5th MCP

179
Q

Flexor digiti minimi

Innervation

A

Deep ulnar nerve

180
Q

Opponens digiti minimi

OI

A

O: Hook of hamate

I: 5th MC

181
Q

Opponens digit minimi

Action

A

Opposition 5th digit

182
Q

Opponens digiti minimi

Innervation

A

Deep ulnar nerve

183
Q

Palmaris brevis

OI

A

O: Plamar aponeurosis

I: Skin hyperthenar eminence

184
Q

Palmaris brevis

Action

A

Tenses skin of palm

185
Q

Palmaris brevis

Innervation

A

SUperficial ulnar nerve