Brainscape's Knowledge GenomeTM


Top Flashcards (Certified)
All Flashcards

ANAT102 > Muscle Attachments > Flashcards

Muscle Attachments Flashcards

1
Q

Pectoralis Major Sternal Head PA

A
  • Anterior manubrium and body of sternum
  • anterior costal cartilages 1-6
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Pectoralis Major Sternal Head DA

A

Lateral lip of intertubercular groove of humerus

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

Pectoralis Major Sternal Head action

A

Shoulder adduction, shoulder extension, shoulder IR

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

Pectoralis Major Sternal Head nerve supply

A

Medial and lateral pectoral nerves (C5-T1)

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

Pectoralis Major clavicular head PA

A

Medial 1/2 anterior clavicle

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

Pectoralis Major clavicular head DA

A

Lateral lip of intertubercular groove of humerus

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

Pectoralis Major clavicular head actions

A

Add, flex, ext, IR

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

Pectoralis Major clavicular head nerve supply

A

medial and lateral pectoral nerves (C5-T1)

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

Latissimus dorsi PA
(SIR)

A
  • spinous processes of T6-S5 vertebrae
  • iliac crest
  • ribs 9-12
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Latissimus dorsi DA

A

Floor of intertubercular groove of humerus

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

Latissimus dorsi actions

A

add, ext, IR

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

Latissimus dorsi nerve supply

A

thoracodorsal nerve (C6-8)

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

Trapezius PA

A
  • external occipital protuberance of skull
  • superior nuchal line of skull
  • acromion of scapula
  • ligametume nuchae
  • spinous processes of C7-T12 vertebrae
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Trapezius DA

A
  • Lateral 1/3 clavicle
  • acromian process
  • medial end of spine of scapula
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Trapezius actions

A

scapula elevation, depression, retraction, ER

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

Trapezius nerve supply

A

accessory nerve, anterior rami of 3rd and 4th cervical nerves

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

Rhomboid Major PA

A

spinous processes of T2-T5 vertebrae

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

Rhomboid Major DA

A

Medial border of scapula between base of spine and the inferior angle

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

Rhomboid Major actions

A

Retraction, IR

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

Rhomboid Major nerve supply

A

dorsal scapular nerve (C4-5)

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

Rhomboid minor PA

A

spinous process of C7-T1 vertebrae

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

Rhomboid minor DA

A

Medial border of scapula at base of spine

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

Rhomboid minor actions

A

Retraction, IR

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

Rhomboid minor nerve supply

A

Dorsal scapular nerve (C4-5)
*same as rhomboid major

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Levator Scap PA
Transverse processes of C1-C3 vertebrae
26
Levator Scap DA
Medial border of scapula between superior angle and base of spine
27
Levator Scap actions
Elevatio, IR
28
Levator Scap nerve supply
- anterior rami of 3rd and 4th cervical nerves - dorsal scapular nerve (C5)
29
Pectoralis Minor PA
Anterior surface to ribs 3-5
30
Pectoralis Minor DA
coracoid process
31
Pectoralis Minor actions
protraction, depression, IR
32
Pectoralis Minor nerve supply
Medial and lateral pectoral nerves (C5-T1)
33
Serratus anterior PA
anterior surface of ribs 1-8
34
Serratus anterior DA
Inferomedial border of scapula
35
Serratus anterior actions
Protraction, ER
36
Serratus anterior nerve supply
long thoracic nerve (C5-7)
37
Deltoid PA
- lateral 1/3 clavicle (anterior fibres) - acromion process of scapula (middle fibres) - spine of scapula (posterior fibres)
38
Deltoid DA
- deltoid tuberosity of humerus
39
Deltoid actions
abd, flex, Ext, IR, ER
40
Deltoid nerve supply
Axillary nerve (C5-6)
41
Coracobrachialis PA
Coracoid process
42
Coracobrachialis DA
medial side mid-shaft humerus
43
Coracobrachialis actions
Add, Flex
44
Coracobrachialis nerve supply
Musculocutaneous nerve (C5-7)
45
Teres major PA
Posterior surface of scapula near inferior angle
46
Teres major DA
medial lip of intertubercular groove of humerus
47
Teres major actions
Add, IR
48
Teres major nerve supply
Lower subscapular nerve (C5-7)
49
ROTATOR CUFF Teres Minor PA
Lateral border of the scapula
50
ROTATOR CUFF Teres Minor DA
- greater tubercle of the humerus - capsule of the shoulder joint
51
ROTATOR CUFF Teres Minor actions
ER
52
ROTATOR CUFF Teres Minor nerve supply
Axillary nerve (C5-6)
53
ROTATOR CUFF Subscapularis PA
subscapular fossa of scapula (anterior)
54
ROTATOR CUFF Subscapularis DA
- lesser tubercle of the humerus - capsule of shoulder jt
55
ROTATOR CUFF Subscapularis actions
IR
56
ROTATOR CUFF Subscapularis NS
upper and lower subscapular nerves (C5-7)
57
ROTATOR CUFF Supraspinatus PA
Supraspinous fossa of scapula
58
ROTATOR CUFF Supraspinatus DA
- greater tubercle of the humerus - capsule of shoulder jt
59
ROTATOR CUFF Supraspinatus actions
Abd
60
ROTATOR CUFF Supraspinatus NS
suprascapular nerve (C5-6)
61
ROTATOR CUFF Infraspinatus PA
Infraspinous fossa of scapula
62
ROTATOR CUFF Infraspinatus DA
- greater tubercle of humerus - capsule of shoulder jt
63
ROTATOR CUFF Infraspinatus actions
ER
64
ROTATOR CUFF Infraspinatus NS
suprascapular nerve (C5-6)
65
MUSCLES OF THE ARM Biceps Brachii short head PA
coracoid process
66
MUSCLES OF THE ARM Biceps Brachii short head DA
- radial tuberosity - deep fasica of ulnar side of forearm via the bicipital aponeurosis
67
MUSCLES OF THE ARM Biceps Brachii short head actions
flex, supination
68
MUSCLES OF THE ARM Biceps Brachii short head nerve supply
musculocutaneous nerve
69
Biceps brachii long head PA
- supraglenoid tubercle of scapula - superior part of glenoid labrum
70
Biceps Brachii long head DA
- radial tuberosity - deep fascia of ulnar side of forearm via the bicipital aponeurosis
71
Biceps brachii long head actions
- shoulder flex - elbow flex (more efficient when elbow is pronated) - forearm supination
72
Biceps brachii long head NS
musculocutaneous nerve
73
Triceps brachii long head PA
- infraglenoid tubercle of scapula - inferior part of glenoid labrum
74
Triceps brachii long head DA
- olecranon process of ulna - posterior capsule of elbow joint
75
triceps brachii long head Actions
shoulder ext, shoulder add
76
triceps brachii long head nerve supply
radial nerve
76
triceps brachii long head nerve supply
radial nerve
77
triceps brachii lateral head PA
posterior shaft of humerus lateral to the spiral groove
78
triceps brachii lateral head DA
- olecranon process of ulna - posterior capsule of elbow jt
79
triceps brachii lateral head actions
shoulder add shoulder ext elbow ext
80
triceps brachii lateral head actions
shoulder add shoulder ext elbow ext
81
triceps brachii lateral head NS
radial
82
triceps brachii medial head PA
- posterior shaft of the humerus medial to the spiral groove
83
triceps brachii medial head DA
- olecranon process of ulna - posterior capsule of elbow jt
84
triceps brachii medial head actions
elbow ext (although, hard to separate the other actions so can just say do all)
85
triceps brachii medial head NS
radial
86
Brachialis PA
distal 2/3 of anterior shaft of humerus
87
Brachialis DA
- ulnar tuberosity - coracoid process of ulna
88
Brachialis actions
elbow flex
89
Brachialis NS
musculocutaneous nerve
90
Brachioradialis PA
Lateral supracondylar ridge of humerus
91
Brachioradialis DA
Distal radius just proximal to the styloid process
92
Brachioradialis actions
- elbow flex - forearm pronation (to neutral) - forearm supination (to neutral)
93
brachioradialis NS
radial nerve
94
MUSCLES OF THE FOREARM Anconeus PA
- lateral epicondyle of humerus - posterior capsule of elbow jt
95
Anconeus DA
- proximal 1/4 posterior ulna - lateral surface of olecranon process of ulna
96
Anconeus actions
elbow ext (weak)
97
Anconeus NS
radial nerve
98
Pronator teres PA
- medial supracondylar ridge of humerus - medial epicondyle of humerus - medial surface of proximal ulna
99
Pronator teres DA
- impression for pronator teres on lateral midshaft of radius
100
Pronator teres actions
elbow flex forearm pronation
101
pronator teres NS
median nerve
102
pronator quadratus PA
distal 1/4 anterior ulna
103
Pronator quadratus DA
distal 1/4 anterior radius
104
Pronator quadratus actions
forearm pronation
105
pronator quadratus nerve supply
median nerve
106
Supinator PA
- lateral epicondyle of the humerus - supinator crest and fossa on ulna - radial collateral and annular ligaments
107
Supinator DA
- posterior, lateral, and anterior aspects of proximal radius
108
Supinator action
forearm supination
109
supinator nerve supply
radial nerve
110
flexor carpi radialis PA
common flexor origin on medial epicondyle of humerus
111
flexor carpi radialis DA
bases of metacarpals 2 & 3
112
flexor carpi radialis actions
- wrist flex - radial deviation/ wrist abduction
113
flexor carpi radialis NS
median nerve
114
palmaris longus PA
common flexor origin on medial epicondyle of humerus
115
palmaris longus DA
- flexor retinaculum - palmar aponeurosis
116
Palmaris longus Actions
wrist flex
117
palmaris longus NS
median nerve
118
flexor digitorum superficialis PA (CUC)
- common flexor origin on medial epicondyle of humerus - ulnar collateral ligament - coronoid process of ulna
119
flexor digitorum superficialis DA
bases of middle phalanges of digits 2-5
120
flexor digitorum superficialis actions
wrist flex PIP, MCP flex
121
flexor digitorum superficialis NS
median nerve
122
flexor carpi ulnaris PA (COP)
- common flexor origin on medial epicondyle of humerus - olecranon process of ulna - proximal 2/3 posterior ulna
123
flexor carpi ulnaris DA
- hook of hamate and base of metacarpal 5 (via pisohamate ligament)
124
flexor carpi ulnaris actions
wrist flex ulnar deviation (adduction)
125
flexor carpi ulnaris NS
ulnar nerve
126
flexor digitorum profundus PA (MPC)
- coronoid process of ulna - proximal 3/4 ulna - middle 1/3 interosseous membrane
126
flexor digitorum profundus PA (MPC)
- coronoid process of ulna - proximal 3/4 ulna - middle 1/3 interosseous membrane
127
flexor digitorum profundus PA (MPC)
- coronoid process of ulna - proximal 3/4 ulna - middle 1/3 interosseous membrane
128
flexor digitorum profundus DA
bases of distal phalanges of digits 2-5
129
flexor digitorum profundus actions
- wrist flex - DIP, PIP, MCP flex
130
flexor digitorum profundus actions
- wrist flex - DIP, PIP, MCP flex
131
flexor digitorum profundus NS
ulnar nerve
132
flexor pollicis longus PA
- anterior surface of radius - adjacent interosseous membrane
133
flexor pollicis longus DA
base of distal phalanx of thumb
134
flexor pollicis longus actions
wrist flex thumb IP, MCP, CMC flex
135
flexor pollicis longus nerve supply
median nerve
136
Extensor carpi radialis longus PA
lateral supracondylar ridge of humerus
137
Extensor carpi radialis longus DA
base of metacarpal 2
138
Extensor carpi radialis longus actions
wrist ext radial deviation
139
Extensor carpi radialis longus NS
radial nerve
140
extensor carpi radialis brevis PA
common extensor tendon from lateral epicondyle of humerus
141
extensor carpi radialis brevis DA
base of metacarpal 3
142
extensor carpi radialis brevis actions
wrist ext radial deviation
143
extensor carpi radialis brevis nerve supply
radial nerve
144
extensor digitorum PA
common extensor tendon on lateral epicondyle of humerus
145
extensor digitorum DA
via extensor aponeurosis (dorsal digital expansion) to bases of middle and distal phalanges of digits 2-5
146
extensor digitorum actions
wrist ext DIP, PIP, MCP ext
147
extensor digitorum nerve supply
radial nerve
148
Extensor digiti minimi PA
common extensor tendon on lateral epicondyle of humerus
149
Extensor digiti minimi DA
dorsal digital expansion of digit 5
150
Extensor digiti minimi actions
DIP, PIP, MCP digit 5 ext
151
Extensor digiti minimi NS
radial nerve
152
Extensor carpi ulnaris PA
- common extensor tendon on the lateral epicondyle of the humerus - posterior border of ulna
153
Extensor carpi ulnaris DA
base of MC 5
154
Extensor carpi ulnaris actions
wrist ext ulnar deviation
155
Extensor carpi ulnaris NS
radial
156
Abductor pollicis longus PA
- proximal posterior ulna - middle 1/3 posterior radius
157
Abductor pollicis longus DA
base of MC 1
158
Abductor pollicis longus actions
thumb CMC abd
159
Abductor pollicis longus NS
radial
160
Extensor pollicis longus PA
middle 1/3 posterior ulna
161
Extensor pollicis longus DA
base of distal phalanx of thumb
162
Extensor pollicis longus actions
- wrist ext - thumb IP, MCP, CMC ext
163
Extensor pollicis longus nerve supply
radial nerve
164
Extensor pollicis brevis PA
- middle part of posterior radius - adjacent interosseous membrane
165
Extensor pollicis brevis DA
base of proximal phalanx of thumb
166
Extensor pollicis brevis actions
- wrist ext - thumb MCP, CMC ext
167
Extensor pollicis brevis NS
radial nerve
168
extensor indicis PA
- distal posterior ulna - adjacent interosseous membrane
169
extensor indicis DA
dorsal digital expansion of digit 2
170
extensor indicis actions
- wrist ext - DIP, PIP, MCP ext (dig 2)
171
extensor indicis NS
radial nerve
172
MUSCLES OF THE HAND THENAR EMINENCE Flexor pollicis brevis PA
- flexor retinaculum - distal row of carpal bones
173
Flexor pollicis brevis DA
base of proximal phalanx of thumb
174
Flexor pollicis brevis actions
thumb MCP, CMC flex
175
Flexor pollicis brevis nerve supply
median nerve
176
Abductor pollicis brevis PA
- flexor retinaculum - tubercles of scaphoid & trapezium
177
Abductor pollicis brevis DA
base of proximal phalanx of thumb
178
Abductor pollicis brevis actions
thumb MCP, CMC abd
179
Abductor pollicis brevis NS
median nerve
180
Opponens pollicis PA
- flexor retinaculum - tubercle of trapezium
181
Opponens pollicis DA
anterolateral surface of shaft of MC 1
182
Opponens pollicis actions
Thumb MCP opposition
183
Opponens pollicis NS
median nerve
184
MUSCLES OF THE HYPOTHENAR EMINENCE Flexor digiti minimi PA
hook of hamate
185
Flexor digiti minimi DA
base of proximal phalanx of digit 5
186
Flexor digiti minimi actions
MCP, CMC digit 5 flex
187
Flexor digiti minimi NS
ulnar nerve
188
Abductor digiti minimi PA
- pisiform - tendon of flexor carpi ulnaris
189
Abductor digiti minimi DA
- dorsal digital expansion of digit 5 - proximal phalanx of digit 5
190
Abductor digiti minimi actions
MCP, CMC digit 5 abduction
191
Abductor digiti minimi NS
ulnar nerve
192
Opponens digiti minimi PA
- hook of hamate - flexor retinaculum
193
Opponens digiti minimi DA
medial surface of shaft of MC 5
194
Opponens digiti minimi actions
CMC digit 5 opposition
195
Opponens digiti minimi NS
ulnar nerve
196
Adductor Pollicis PA
- bases of metacarpals 2-4 - shaft of MC 3 - trapezoid & capitate
197
Adductor Pollicis DA
base of proximal phalanx of thumb
198
Adductor Pollicis actions
Thumb MCP, CMC add
199
Adductor Pollicis NS
ulnar nerve
200
Lumbricals PA
tendons of flexor digitorum profundus
201
Lumbricals DA
via lateral sides of dorsal digit expansion (extensor aponeurosis) to bases of distal phalanges of digits 2-5
202
Lumbricals actions
PIP, DIP ext MCP flex
203
Lumbricals NS
ulnar nerve
204
Dorsal interossei PA
adjacent sides of MC's of digits 1-5
205
Dorsal interossei DA
dorsal digital expansion of digits 2-4
206
Dorsal interossei actions
PIP, DIP ext MCP abduction
207
Dorsal interossei NS
ulnar nerve
208
Palmar interossei PA
shaft of MC of digits 1, 2, 4&5
209
Palmar interossei DA
- dorsal digital expansion of digits 1,2,4 & 5 - proximal phalanx of digits 1, 2, 4 & 5
210
Palmar interossei actions
MCP flex MCP add
211
Palmar interossei NS
ulnar nerve
212
Palmaris brevis PA
palmar aponeurosis
213
Palmaris brevis DA
skin of medial border of hand
214
Palmaris brevis actions
wrinkles skin of hypothenar eminence, deepens hollow of hand, helps for grip
215
Palmaris brevis NS
ulnar nerve

ANAT102 (9 decks)

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