Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Locomotor > Muscles Of Te Upper Limb > Flashcards

Muscles Of Te Upper Limb Flashcards

1
Q

Name the 5 muscles attached to the clavicle?

A 
Pectoralis major
Pectorals minor
Subclavius
Deltoid
Trapezius
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Origin point of pectorals major?

A

Anterior of clavicle and sternum and ribs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Insertion of the pectorals major?

A

Lateral inter tubercular groove of humerus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Nerve supply of pectorals major

A

Medial and lateral pectoral nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Action of the pectoralis major

A

Adduction, medial rotation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What the origin pectoralis minor?

A

3-5 rib

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What is the insertion point for the pectoralis minor?

A

Coracoid process

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is the nerve supply for the pectoralis minor?

A

Medial pectoral nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Action of pectoralis minor?

A

Stabilizes the scapula.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is the origin of the subclavius muscle?

A

1st costal cartilage

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Insertion point of the the subclavius muscle?

A

Inferior surface of the clavicle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Nerve supply of the subclavius muscle?

A

Nerve to subclavius

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Action of the subclavius

A

Depression of the scapula

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is the origin of the deltoid muscle?

A

Spine of the scapula, lateral 1/3 of clavicle, acromion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Insertion for the deltoid muscle

A

Deltoid tuberosity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Actions of the deltoid music

A

Flexion, medial rotation, abduction, extension, lateral rotation.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Nerve supple of the deltoid muscle?

A

Axillary nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

What is the point of origin for trapezius muscle?

A

Superior nuchal line external occipital protuberance
Nuchal ligament
Spinous processes of c7 to c12

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

What is the insertion point for the trapezium muscle?

A

Iposterior border of the lateral third of the clavicle, acromion process, and spine of scapula

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

What is the nerve supply of the trapezius muscle?

A

Accessory muscle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

What are the muscles attached to the scapula?

A 
Lattissmus Dorsi
Lector scapulae
Rhomboid major and minor
Supra spinatus
Infra spinatus
Subscapularis 
Teres major
Teres minor
J
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

What is the origin of the lattismus dorsi? Hint 5 points

A

Iliac crest, lumbar fascia, supine of the lower six thoracic vertebrae, inferior angle of scapula

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Insertion point if lattismus dorsi?

A

Floor of bicipital groove of humerus.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

Nerve supply of lattismus dorsi?

A

Thoraco dorsal nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

Action of lattismus dorsi?

A

Extension, addicts, medially rotates the arm.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

What is the origin of the levator scapulae?

A

Transverse process of 1-4 cervical vertebrae

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

What is the insertion of levator scapulae?

A

Medial border off scapula

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

What is the nerve supply of levator scapulae?

A

C 3,4,4

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

What is the action of the levator scapulae?

A

Medial border of the scapula.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

What the point of origin for the rhomboid minor?

A

Liagentum nuchae, and the spines of the 7th cervical and 1st thoracic vertebrae

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

What is the insertion of rhombus minor?

A

Medial border of scapula

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
32
Q

What is the nerve supply of Rhombus minor?

A

Dorsal scapular nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
33
Q

What is the action of rhombus minor?

A

Raises the medial border of scapula upward and medially.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
34
Q

What is the origin of the rhombus major?

A

Second to 5th thoracic spines

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
35
Q

What is the insertion point of the rhombus major?

A

Medial border of scapula

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
36
Q

What is the nerve supply of the rhombus major?

A

Dorsal scapular muscle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
37
Q

What is the action of the rhombus major?

A

Raises medial border of scapula.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
38
Q

What is the origin of Supra spinatus?

A

Supra supinous fossa

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
39
Q

What is the insertion of the supra spinatus ?

A

Greater tuberosity of humerus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
40
Q

What is the nerve supply of supra spinatus?

A

Supra scapular nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
41
Q

What is the action of supra spinatus muscle?

A

Abducts arm, stablises arm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
42
Q

What is the origin of infra spinatus muscle?

A

Infraspinatus fossa

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
43
Q

What is the insertion point of the infra spinatus fossa?

A

Greater tuberosity of humerus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
44
Q

What is the nerve supply of the infra spinatus muscle?

A

Supra scapular nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
45
Q

What is the action of infra spinatus muscle?

A

Lateral rotates the shoulder joint

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
46
Q

What is the origin of the subscapularis muscle?

A

Subscapularis fossa

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
47
Q

What is the insertion of the subscapularis ?

A

Lesser tuberosity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
48
Q

What is the nerve supply of the subscapularis muscles?

A

Upper and lower subscapularis nerve.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
49
Q

What is the action of subscapularis ?

A

Medially rotates the arm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
50
Q

What is the origin of the teres major?

A

Lower third of the lateral border of scapula

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
51
Q

What is the insertion for the teres major?

A

Medial lip of bicipital groove

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
52
Q

What is the nerve supply for the teres major ?

A

Lower sub scapular nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
53
Q

What is the action of the teres major?

A

Medial rotation, adducts the arm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
54
Q

What is the origin for the teres minor?

A

Upper 2/3 of the lateral border of scapula

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
55
Q

What is the insertion for teres minor?

A

Greater tuberosity of humerus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
56
Q

What is the nerve supply of teres major?

A

Axillary nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
57
Q

What is the action of the teres minor?

A

Lateral rotation, stabilizes the shoulder joint.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
58
Q

What is the origin for the biceps brachii long head?

A

Supra glenoid tubercle of scapula

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
59
Q

What is the insertion for biceps brachi long head?

A

Radial tuberosity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
60
Q

What is the nerve supply for the biceps brachii long head?

A

Musculocutaneous nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
61
Q

What is the action of the biceps brachii long head?

A

Supination, flexion of arm, flexion of fore arm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
62
Q

What is the origin of the biceps brachii short head?

A

Coracoid process of scapula

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
63
Q

What is the insertion of biceps brachii short head?

A

Radial tuberosity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
64
Q

What is the nerve supply of biceps brachii short head?

A

Musculocutaneous nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
65
Q

What is the action of biceps brachii short head?

A

Supination, flexion of arm, flexion of fore arm.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
66
Q

What is the origin of coracobrachialis?

A

Coracoid process of scapula

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
67
Q

What is the insertion of the coracobrachialis ?

A

Shaft if humerus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
68
Q

What is the nerve supply of the coracobrachialis ?

A

Musculocutaneous nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
69
Q

What is the action of the coracobrachialis ?

A

Flexion of arm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
70
Q

What is the origin of brachialis?

A

Front of lower half humerus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
71
Q

What is the insertion of the brachialis ?

A

Coronoid process of ulna

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
72
Q

What is the nerve supply of the brachialis?

A

Musculocutaneous

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
73
Q

What is the action of brachialis?

A

Flexion of elbow

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
74
Q

What are the muscles on the anterior compartment?

A

Biceps brachii
Coracobrachialis
Brachialis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
75
Q

What are the muscles on the posterior compartment?

A

Long head of triceps
Lateral head
Medial head

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
76
Q

What is the origin of the long head of triceps?

A

Infra glenoid tubercle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
77
Q

What is the insertion for the long head of triceps ?

A

Olecranon process of ulna

78
Q

What is the nerve supply of long head of triceps?

A

Radial nerve

79
Q

What is the action of the long head of triceps?

A

Extension of the elbow

80
Q

What is the origin of the lateral head of triceps?

A

Posterior surface of the shaft of the humerus.

81
Q

What is the insertion of the lateral head of the triceps?

A

Olecranon process of ulna

82
Q

What is the action of the lateral head of the triceps?

A

Extension of the elbow

83
Q

What is the origin of the medial head of the triceps ?

A

Posterior surface of the shaft of the humerus

84
Q

What is the insertion for the medial head of triceps?

A

Olecranon process of the ulna

85
Q

What the nerve supply of the medial head of the triceps?

A

Radial nerve.

86
Q

What is the action of the medial head of the triceps?

A

Extension of the medial head

87
Q

What are the flexor muscles in the shoulder

A

Biceps brachii

Anterior fibres of deltoid

88
Q

Extensors

A

Lattismus dorsi
Triceps
Posterior fibres of deltoid

89
Q

What are the abductors of the shoulder?

A

Supraspinatus 0-15 degrees
Medial fibres of deltoid 15-90 degrees
Trapezius, levator scapulae- over head abduction

90
Q

What are the adductors?

A

Pectoralis major
Latissimus dorsi
Triceps long head

91
Q

Medial rotators

A

Pectoralis major
Anterior fibres of deltoid
Sub scapularis
Teres major

92
Q

Lateral rotators

A

Intraspinatus
Supra spinatus
Teres minor
Posterior fibres of deltoid

93
Q

Movement at elbow joint : flexion

A

Brachialis , biceps brachii

94
Q

Movement at elbow : extension

A

Triceps, anceoneus

95
Q

What is the origin of the probate teres?

A

Medial epicondyle of humerus

96
Q

What is the insertion of pronation teres?

A

Lateral aspect of shaft of the radius.

97
Q

What is the nerve supply of pronator teres?

A

Median nerve

98
Q

What is the action of pronator teres?

A

Pronation and flexion of the elbow joint

99
Q

What is the origin of flexor carpi radialis?

A

Medial epicondyle of humerus

100
Q

What is the insertion of the flexor carpi radialis?

A

2nd and 3rd metacarpal

101
Q

What is the nerve supply of the flexor Capri radialis

A

Median nerve

102
Q

What is the action of the flexor Capri radialis?

A

Flexion and abduction of the wrist.

103
Q

What the origin of the palmarislongis?

A

Medial epicondyle of humerus

104
Q

What is the insertion of the palmaris longis?

A

Flexor retinaculum

105
Q

What is the nerve supply of the palmaris longus?

A

Median nerve

106
Q

What is the action of the palmaris longus?

A

Flexion at joints.

107
Q

What is the origin of the flexor carpi ulnaris?

A

Medial epicondyle of humerus

108
Q

What is the insertion of the flexor carpi ulnaris?

A

Pisiform bone hook of humate, 5 th meta carpal

109
Q

What is the nerve supply of the flexor carpi ulnaris?

A

Flexion abduction of the wrist

110
Q

Wha is the origin of the flexor digitorum superficialis?

A

Medial epicondyle of humerus

111
Q

What is the insertion of the flexor digitorum superficialis ?

A

Middle phalanx, medial 4 fingers.

112
Q

What is the nerve supply of the flexor digitorum superficialis?

A

Medial nerve

113
Q

What is the origin of the flexor pollics Ionus

A

Anterior surface if the shaft of the radius

114
Q

What is the insertion of the flexor pollics lonus

A

Distal phalanx of thumb

115
Q

What is the nerve supply of the flexor pollics lonus?

A

Median nerve. Anterior interosseous nerve

116
Q

What is the action of the flexor pollics lonus?

A

Flexor distal phalanx of thumb.

117
Q

What is the origin of the flexor digitorum profundus

A

Shaft of ulna

118
Q

What is the insertion of the flexor digitorum profundus?

A

Distal phalanx

119
Q

What is the nerve supply of the flexor digitorum profundus?

A

Ulnar, medial nerve

120
Q

What is the action of the flexor digitorum profundus?

A

Flexes the distal phalanx

121
Q

What is the origin of pronator quadratic ?

A

Anterior shaft of ulnar

122
Q

What is insertion of the pronator quadratus ?

A

Anterior shaft of ulnar.

123
Q

What is the nerve supply of the pronator quadratic ?

A

Median anterior interosseous nerve.

124
Q

What is the action of the pronator quadratus?

A

Pronator the forearm

125
Q

What is the origin of brachioradialis ?

A

Lateral supra condylar ridge

126
Q

What is the insertion of the brachioradialis?

A

Base of the styloid processor the radius

127
Q

What is the nerve supply of the brachioradialis?

A

Radial nerve

128
Q

What is the action of the brachioradialis?

A

Flexion at forearm, mid prone position.

129
Q

What is the origin of the extensor carpi radilis longus?

A

Lateral supra condylar ridge

130
Q

What is the insertion point of the extensor carpi radilus longus?

A

Base of second metacarpal

131
Q

What is the nerve supply of the extensor carpri radilus longus?

A

Radial nerve

132
Q

What is the action of the extensor carpi radilis longus?

A

Extend, abducts the wrist

133
Q

What is the movement at the radioulnar junction?

A

Supination and pronation

134
Q

What are the muscles that are responsible for supination of the elbow?

A

Biceps brachii ,supinato

135
Q

What are the muscles responsible for pronation?

A

Pronator teres

Pronator quadratus

136
Q

What is the origin of the extensor carpi radialis brevis?

A

Lateral epicondyle

137
Q

What is the insertion of the extensor carpi radialis brevis

A

Base of the third meta carpal

138
Q

What is the nerve supply of the extensor carpi radialis?

A

Radial nerve

139
Q

What is the action of the extensor carpi radialis brevis?

A

Extension , abduction

140
Q

What is the origin of the extensor digitorum?

A

Lateral epicondyle

141
Q

What is the insertion of the extensor digitorum?

A

Middle, distal phalanx

142
Q

What is the nerve supply of the extensor digitorum?

A

Radial nerve

143
Q

What is the action of the extensor digitorum?

A

Extends finger and wrist

144
Q

What is the origin of the extensor digiti minimi?

A

Lateral epicondyle

145
Q

What is the insertion of the extensor digiti minimi?

A

Extensor expansion of little finger

146
Q

What is the nerve supply of the extensor digiti minimi

A

Radial nerve

147
Q

What is the action of the extensor digiti minimi?

A

Extension of the little finger

148
Q

What is the origin of the extensor carpi ulnaris?

A

Lateral epicondyle

149
Q

What is the insertion of the extensor carpi ulnaris?

A

Base of the 5 th meta carpal

150
Q

What is the nerve supply of the extensor carpi ulnaris

A

Radial nerve

151
Q

What is the action of the extensor carpi ulnaris?

A

Extends and adducts the wrist joint

152
Q

What is the origin of the anceoneus?

A

Lateral epicondyle

153
Q

What is the insertion of the anconeous?

A

Olecranon process

154
Q

What is the nerve supply of the anconeous ?

A

Radial nerve

155
Q

What is the action of the anconeous?

A

Extension of the elbow

156
Q

What is the origin of the supinator?

A

Lateral epicondyle

157
Q

What is the insertion of the supinator?

A

Supinator crest on radius

158
Q

What is the nerve supply of the supinator.

A

Radial nerve

159
Q

What is the action of the supinator?

A

Supination of the arm

160
Q

What is the origin of abductor pollics longus?

A

Shaft of radius and ulnar

161
Q

What is the insertion of the abductor pollics longus?

A

1st meta carpal bone

162
Q

What is the nerve supply of the abductor pollics longus?

A

Radial nerve

163
Q

What is the action of the abductor pollics longus?

A

Abducts &extends

164
Q

What’s the origin of Extensor pollicis brevis & longus

A

Posterior surface of radius & ulna

165
Q

What’s the insertion of the extensor pollics brevis and longus?

A

Phalanx of thumb

166
Q

What is the nerve supply of the extensor pollics and longus

A

Radial nerve

.

167
Q

What’s the action of the extensor pollics brevis and longus?

A

Extends metacarpo phalangeal joint

168
Q

What is the origin of the extensor indicis?

A

Shaft of ulna

169
Q

What is the insertion of the extensor indicis?

A

Extensor expansion of index finger

170
Q

What is the blood supply of the extensor indicis?

A

Radial nerve

171
Q

What is the action of the extensor indicis

A

Extension of the metacarpophageal joint

172
Q

What are the movements at the wrist joint?

A

Flexion
Extension
Abduction
Adduction

173
Q

What are muscles involved in flexion of the wrist joint?

A 
FLEXION
Flexor carpi radialis
Flexor carpi ulnaris
Palmaris longus
Flexor  digitorum longus
Flexor  digitorum profundus
Abductor pollicis longus
174
Q

What are the muscles involved in extension of the wrist joint?

A

Extensor carpi radialis
Extensor carpi ulnaris
Long extensors of the fingers

175
Q

What is the origin of lumbricals?

A

Tendons of flexor digitorum profundus

176
Q

What is the insertion of the lumbralis?

A

Extensor expansion

177
Q

What is the nerve supply of lumbricals ?

A

Lateral 2-median nerve,

178
Q

What is the action of the lumbricals?

A

Medial 2– ulnar nerve

179
Q

What is the origin of the interossei/ palmar?

A

Base of first metacarpals

180
Q

What is the insertion for interossei/ palmar?

A

Proximal phalanges

181
Q

What is the nerve supply for interossei

A

Ulnar nerve

182
Q

What is the action of the interossei/ palmar

A

adducts the finger

183
Q

What is the origin for dorsal interossei?

A

Dorsal Interossei

184
Q

What is the insertion for the dorsal interossei?

A

Shaft of the meta carpal

185
Q

What is the nerve supply of the dorsal interossei

A

Ulnar nerve

186
Q

What is the action of the dorsal interossei

A

Abducts the fingers

187
Q

Flexion of the thumb

A

FLEXION
Flexor pollicis longus
Opponens pollicis

188
Q

Extension of the thumb

A

EXTENSION
Extensor pollicis longus
 Extensor pollicis brevis
 abductor pollicis brevis

189
Q

Abduction of the thumb

A

ABDUCTION
Abductor pollicis brevis
 Abductor pollicis longus

190
Q

Adduction of the thumb

A

ADDUCTION

Adductor pollicis

191
Q

ACTION OF LUMBRICALS

A

Flexion of the metacarpo phalangeal joints

Extension of Interphalangeal joints

Locomotor (6 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions