Brainscape's Knowledge GenomeTM


Top Flashcards (Certified)
All Flashcards

Musculoskeletal Anatomy > OIA UE Part 1 > Flashcards

OIA UE Part 1 Flashcards

1
Q

trapezius origin

A
  1. external occipital protuberance
  2. ligamentum nuchae
  3. spinous processes of C1-T12
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

trapezius insertion

A
  1. posterior lateral clavicle
  2. medial surface of acromion process
  3. scapular spine
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

trapezius action

A

upper part: elevation, adduction and upward rotation of shoulder girdle
middle part: scapular adduction
lower part: depression, adduction and upward rotation of shoulder girdle

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

trapezius innervation

A

spinal accessory CN XI

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

latissimus dorsi origin

A
  1. spinous processes of T7-S5

2. posterior iliac crest

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

latissimus dorsi insertion

A

intertubercular groove

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

latissimus dorsi action

A
  1. shoulder adduction
  2. shoulder extension (from flexed position)
  3. shoulder internal rotation
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

latissimus dorsi innervation

A

thoracodorsal

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

levator scapulae origin

A

transverse processes of C1-C4

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

levator scapulae insertion

A
  1. superior angle of scapulae

2. medial border of scapula (superior to scapular spine)

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

levator scapulae action

A
  1. scapular elevation
  2. lateral flexion of neck
  3. downward rotation of scapula
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

levator scapulae innervation

A

dorsal scapular

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

rhomboid minor origin

A

spinous processes of C7 & T1

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

rhomboid minor insertion

A

medial border of scapula (at level of scapular spine)

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

rhomboid minor action

A
  1. scapular adduction

2. downward rotation of scapula

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

rhomboid minor innervation

A

dorsal scapular

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

rhomboid major origin

A

spinous processes of T2-T5

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

rhomboid major insertion

A

medial border of scapula (inferior to scapular spine)

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

rhomboid major action

A
  1. scapular adduction

2. downward rotation of scapula

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

rhomboid major innervation

A

dorsal scapular

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

serratus anterior origin

A

anterolateral surface of upper 8 or 9 ribs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

serratus anterior insertion

A

medial border of scapula, costal aspect

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

serratus anterior action

A
  1. scapular abduction
  2. upward rotation of scapula
  3. functionally controls winging
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

serratus anterior innervation

A

long thoracic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
subclavius origin
first rib
26
subclavius insertion
inferior surface of clavicle
27
subclavius action
depresses and stabilizes clavicle
28
subclavius innervation
nerve to subclavius
29
pectoralis major origin
1. medial clavicle 2. sternum 3. ribs 2-6
30
pectoralis major insertion
intertubercular groove (lateral lip)
31
pectoralis major action
1. shoulder adduction 2. shoulder internal rotation 3. shoulder horizontal adduction 4. shoulder flexion (from extended position)
32
pectoralis major innervation
medial and lateral pectoral
33
pectoralis minor origin
anterior surface of ribs 3-5 near cartilage
34
pectoralis minor insertion
coracoid process
35
pectoralis minor action
1. scapular depression 2. anterior tilt of scapula 3. scapular abduction
36
pectoralis minor innervation
medial pectoral
37
deltoid origin
anterior: lateral clavicle middle: acromion process posterior: scapular spine
38
deltoid insertion
deltoid tuberosity
39
deltoid action
all parts: shoulder abduction anterior part: flexion, internal rotation, and horizontal adduction of the shoulder posterior part: extension, external rotation and horizontal abduction of shoulder
40
deltoid innervation
axillary
41
supraspinatus origin
supraspinous fossa
42
supraspinatus insertion
1. superior facet of greater tubercle | 2. shoulder joint capsule
43
supraspinatus action
shoulder abduction
44
supraspinatus innervation
suprascapular
45
infraspinatus origin
infraspinous fossa
46
infraspinatus insertion
1. medial facet of greater tubercle | 2. shoulder joint capsule
47
infraspinatus action
shoulder external rotation
48
infraspinatus innervation
suprascapular
49
teres minor origin
lateral border of scapula, middle third
50
teres minor insertion
1. inferior facet of greater tubercle | 2. shoulder joint capsule
51
teres minor action
shoulder external rotation
52
teres minor innervation
axillary
53
subscapularis origin
subscapular fossa
54
subscapularis insertion
1. lesser tubercle | 2. shoulder joint capsule
55
subscapularis action
shoulder internal rotation
56
subscapularis innervation
upper and lower subscapular
57
teres major origin
lateral border of scapula inferior part
58
teres major insertion
intertubercular groove (medial lip)
59
teres major action
1. shoulder internal rotation 2. shoulder extension (from flexed position) 3. shoulder adduction
60
teres major innervation
lower subscapular
61
coracobrachialis origin
coracoid process
62
coracobrachialis insertion
mid-shaft of humerus, medial surface
63
coracobrachialis action
1. shoulder flexion | 2. shoulder adduction
64
coracobrachialis innervation
musculocutaneous
65
biceps brachii origin
long head: supraglenoid tubercle | short head: coracoid process
66
biceps brachii insertion
1. radial tuberosity | 2. bicipital aponeurosis (lacertus fibrosus)
67
biceps brachii action
1. elbow flexion 2. supination 3. shoulder flexion
68
biceps brachii innervation
musculocutaneous
69
brachialis origin
anterior humerus distal half
70
brachialis insertion
ulnar tuberosity
71
brachialis action
elbow flexion
72
brachialis innervation
musculocutaneous and radial
73
triceps brachii origin
long head: infraglenoid tubercle lateral head: proximal half of posterior humerus medial head: distal posterior humerus
74
triceps brachii insertion
olecranon process
75
triceps brachii action
elbow extension | long head: shoulder adduction and shoulder extension (from flexed)
76
triceps brachii innervation
radial
77
anconeus origin
lateral epicondyle of humerus posterior surface
78
anconeus insertion
olecranon process and shaft of ulna
79
anconeus action
1. elbow extension | 2. tension of elbow joint capsule
80
anconeus innervation
radial
81
pronator teres origin
humeral head: medial epicondyle via common flexor tendon | ulnar head: coronoid process
82
pronator teres insertion
middle shaft of radius lateral surface
83
pronator teres action
pronation | elbow flexion
84
pronator teres innervation
median
85
flexor carpi radialis origin
medial epicondyle of humerus via common flexor tendon
86
flexor carpi radialis insertion
bases of metacarpals 2-3, palmar side
87
flexor carpi radialis action
wrist flexion radial deviation elbow flexion
88
flexor carpi radialis innervation
median
89
palmaris longus origin
medial epicondyle of humerus via common flexor tendon
90
palmaris longus insertion
palmar aponeurosis | flexor retinaculum
91
palmaris longus action
wrist flexion | elbow flexion
92
palmaris longus innervation
median
93
flexor carpi ulnaris origin
humeral head: medial epicondyle via common flexor tendon | ulnar head: proximal posterior ulna
94
flexor carpi ulnaris insertion
splits to both sides of the base of each middle phalanx of digits 2-5
95
flexor carpi ulnaris action
wrist flexion ulnar deviation elbow flexion
96
flexor carpi ulnaris innervation
ulnar
97
flexor digitorum superficialis origin
humeral-ulnar head: medial epicondyle via common flexor tendon and coronoid process of ulna radial head: oblique line
98
flexor digitorum superficialis insertion
splits to both sides of the base of each middle phalanx of digits 2-5
99
flexor digitorum superficialis action
finger flexion wrist flexion elbow flexion
100
flexor digitorum superficialis innervation
median
101
flexor digitorum profundus origin
anterior medial surface of proximal half of ulna
102
flexor digitorum profundus insertion
distal phalanges of digits 2-5
103
flexor digitorum profundus action
finger flexion | wrist flexion
104
flexor digitorum profundus innervation
ulnar (medial portion) & median (lateral portion)
105
flexor pollicis longus origin
middle of anterior radius and interosseous membrane
106
flexor pollicis longus insertion
base of the distal phalanx of pollex palmar surface
107
flexor pollicis longus action
flexion of pollex | MCP, CMC, and wrist felxion
108
flexor pollicis longus innervation
median
109
pronator quadratus origin
distal 1/4 anteromedial surface of ulna
110
pronator quadratus insertion
distal 1/4 anterolateral surface of radius
111
pronator quadratus action
pronation
112
pronator quadratus innervation
median
113
brachioradialis origin
lateral supracondylar ridge of humerus
114
brachioradialis insertion
styloid process of radius
115
brachioradialis actions
elbow flexion supination when forearm is pronated pronation when forearm is supinated
116
brachioradialis innervation
radial
117
supinator origin
lateral epicondyle of humerus | supinator crest
118
supinator insertion
proximal anterolateral surface of radius
119
supinator action
supination
120
supinator innervation
radial
121
extensor carpi radialis longus origin
lateral supracondylar ridge of humerus
122
extensor carpi radialis longus insertion
base of 2nd metacarpal, dorsal surface
123
extensor carpi radialis longus action
wrist extension radial deviation elbow flexion
124
extensor carpi radialis longus innervation
radial
125
extensor carpi radialis brevis action
lateral epicondyle of humerus via common extensor tendon
126
extensor carpi radialis brevis insertion
base of 3rd metacarpal, dorsal surface
127
extensor carpi radialis brevis action
wrist extension radial deviation elbow flexion
128
extensor carpi radialis brevis innervation
radial
129
abductor pollicis longus origin
posterior surface of ulna and radius | interosseous membrane
130
abductor pollicis longus insertion
base of 1st metacarpal lateral surface
131
abductor pollicis longus action
abduction of 1st metacarpal radial deviation extension of pollex
132
abductor pollicis longus innervation
radial

Musculoskeletal Anatomy (7 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2025 Bold Learning Solutions. Terms and Conditions