Week 0 Muscles Flashcards
(177 cards)
1
Q
Pectoralis Major action
A
Flexion, medial rotation and horizontal adduction of shoulder.
Scapular Protraction and Depression
2
Q
Pectoralis Major Innervation
A
Lateral pectoral
3
Q
Pectoralis Minor action
A
Downward Rotation of scapula, Scapular Protraction and Depression
4
Q
Pectoralis Minor innervation
A
Medial Pectoral
5
Q
Serratus Anterior Action
A
Upward Rotation of scapula,
Scapular Protraction and Depression
6
Q
Serratus Anterior Innervation
A
Long thoracic
7
Q
Trapezius Action
A
Upper fibers- Scapula elevation,
Middle fibers- Scapula Retraction
Lower fibers- Scapula Depression
Upper and lower fibers-Upward
rotation of scapula
8
Q
Trapezius Innervation
A
Cranial nerve XI (spinal accessory nerve)
9
Q
Rhomboid Major and Minor Action
A
Adduction, elevation and downward rotation of scapula
10
Q
Rhomboid Major and Minor Innervation
A
Dorsal scapular
11
Q
Levator Sccapulae Action
A
Scapular Elevation and Downward
Rotation
12
Q
Levator Scapulae Innervation
A
Ventral rami of spinal
nerves (C3-C4) and the
dorsal scapular nerve
13
Q
Sternocleidomastoid Action
A
U/L: Same side flexion & opposed side rotation of neck
14
Q
Sternocleidomastoid Innervation
A
Spinal Accessory Nerve (CN XI)
15
Q
Latissimus Dorsi Action
A
Medial rotation, adduction and
extension of shoulder joint
16
Q
Latissimus Dorsi Innervation
A
Thoracodorsal
17
Q
Deltoid Action
A
Abduction at shoulder
Anterior fibers: flex the shoulder
Posterior fibers: extend the shoulder
18
Q
Deltoid Innervation
A
Axillary
19
Q
Teres Major Action
A
Shoulder medial rotation, extension,
adduction
20
Q
Teres Major Innervation
A
Lower subscapular
21
Q
Coracobrachialis Action
A
Flexion of arm
22
Q
Coracobrachialis Innervation
A
Musculocutaneous
23
Q
Subscapularis Action
A
Medially rotate shoulder, adduct at shoulder
24
Q
Subscapularis Innervation
A
Upper and Lower Subscapular nerves
25
Supraspinatus
Shoulder abduction up to 15 degrees
26
Supraspinatus innervation
Suprascapular
27
Infraspinatus Action
Lateral rotation at shoulder
28
Infraspinatus inneravtion
Suprascapular
29
Teres Minor Action
Lateral rotation at shoulder
30
Teres Minor Innervation
Axiallary
31
Long head of Biceps
Flexion of elbow, supination of
forearm, flexion of shoulder
32
Long head of Biceps Innervation
Musculocutaneous
33
Short head of Biceps Action
Flexion of elbow, supination of
forearm, flexion of shoulder
34
Short head of Biceps Innervation
Musculocutaneous
35
Brachialis Action
Flex elbow
36
Brachialis innervation
Musculocutaneous
37
Lateral Head of Triceps Action
Extend elbow and shoulder
38
Lateral Head of Triceps Innervation
Radial
39
Long Head of Triceps Action
Extend elbow and shoulder
40
Long head of Triceps innervation
Radial
41
Medial Head of Triceps Action
Extend elbow and shoulder
42
Medial Head of Triceps innervation
Radial
43
Brachioradialis Action
Elbow Flexion especially
in mid-prone position
44
Brachioradialis Innervation
Radial
45
Anconeus Action
Weak elbow extensor
46
Anconeus Innervation
Radial
47
Extensor Carpi Radialis
Longus and Brevis Action
Wrist extension and Radial deviation
48
Extensor Carpi Radialis
Longus and Brevis Innervation
Radial
49
Extensor Digitorum Action
Extends the MCP joints, extends the
IP joints of the second through fifth
digits
50
Extensor Digitorum Innervation
Radial
51
Extensor Digiti Minimi Action
Extends the MCP joints, extends the
IP joints of the little finger
52
Extensor Digiti Minimi Innervation
Radial
53
Extensor Carpi Ulnaris Action
Extension of wrist and ulnar deviation
54
Extensor Carpi Ulnaris Innervation
Radial
55
Abductor Policis Longus Action
1st digit ABD and extension at CMC joint
56
Abductor Policis Longus innervation
Radial
57
Extensor Policis Brevis Action
1st digit extension at MCP, IP joints
58
Extensor Policis Brevis Innervation
Radial
59
Extensor Policis Longus Action
1st digit extension at MCP, IP joints
60
Extensor Policis Longus Innervation
Radial
61
Extensor Indicis Action
2nd digit extension and wrist extension
62
Extensor Indicis Nerve
Radial
63
Supinator Action
Supination of forearm
64
Supinator Innervation
Radial
65
Pronator Teres Action
Pronation of forearm, elbow flexion
66
Pronator Teres Innervation
Median
67
Flexor Carpi Radialis Action
wrist flexion, radial deviation
68
Flexor Carpi Radialis Innervation
Median
69
Palmaris Longus Action
Flexion of wrist
70
Palmaris Longus Innervation
Median
71
Flexor Carpi Ulnaris Action
Wrist flexion, Ulnar deviation
72
Flexor Carpi Ulnaris Innervation
ulnar
73
Flexor Digitorium Superficialis Action
Flexion of PIP joint of fingers
74
Flexor Digitorium Superficialis Innervation
Median
75
Flexor Pollicis Longus Action
Flexion of distal phalanx of thumb
76
Flexor Pollicis Longus Innervation
Median
77
Flexor digitorium Profundus Action
Flex wrist, flex all joints to DIP in digits 2-5
78
Flexor Digitorum Profundus Innervation
Medial half: ulnar nerve
Lateral half: median
nerve
79
Pronator Quadratus Action
Pronates Forearm
80
Pronator Quadratus Innervation
Median
81
Abductor Policis Brevis Action
Abduction of thumb at MCP, CMC joint
82
Abductor Policis Brevis Innervation
Median
83
Flexor Policis Brevis Action
Flexion of thumb
84
Flexor Policis Brevis Innervation
Median
85
Opponens Pollicis Action
Opposition of thumb
86
Opponens Policis Innervation
Median
87
Adductor Policis Action
Adduction of thumb
88
Adductor Policis Innervation
Ulnar
89
Abductor Digiti Minimi Action
abduction of the little finger at MCP joint
90
Abductor Digiti Minimi Innervation
Ulnar
91
Opponens Digiti Minimi Action
Flexion of 5th metacarpal, lateral rotation producing opposition
92
Opponens Digiti Minimi Innervation
Ulnaris
93
Lumbricals of the hand Action
Flexion at MCP, Extension at IP
94
Lumbricals of the Hand Innervation
Medial two: ulnar nerve
Lateral two: median
nerve
95
Dorsal Interossei Action
Abduction of 2nd, 3rd, 4th digits away from middle finger
96
Dorsal Interossei Innervation
Ulnar
97
Palmar Interossei
Adduction of 2nd, 4th, 5th digits toward middle finger, flexion of digits at MCO, extension at IP
98
Palmar Interossei Innervation
Ulnar
99
External Intercostals Action
Elevate ribs during inspiration
100
External Intercostals Innervation
Intercostal nerves
101
Internal Intercostals Action
Draw ribs downward during forced expiration
102
Internal Intercostals Innervation
Intercostal nerves
103
Transversus Thoracis Action
Depresses the ribs
104
Tranversus Thoracis Innervation
Intercostal nerves
105
Quadratus Lumborum Action
extension and side flexion of lumbar spine, expiration
106
Quadratus Lumborum Innervation
Ventral ramus of spinal nerve roots T12-L3
107
Psoas Major Action
forward flexion and side flexion of lumbar spine, flexion of the hip joint a
108
Psoas Major Innervation
Branches of ventral rami L1-L3
109
Illiacus Action
Flexion of hip joint
110
Iliacus Innervation
Femoral Nerve
111
Rectus Abdominis Action
Expiration, flexion of the spine
112
Rectus Abdominis Innervation
Lower six or seven thoracic nerves `
113
External Oblique Action
Bilaterally: flexion of the trunk and
posterior tilt of the pelvis
Unilaterally: lateral flexion and
contralateral rotation of the trunk
114
External Oblique Innervation
Lower six thoracic nerves
115
Internal Oblique Action
Unilaterally: lateral flexion and
ipsilateral rotation of the trunk
Bilaterally: flexion of the trunk and
posterior tilt of the pelvis
116
Internal Oblique Innervation
Lower six thoracic nerves and the first lumbar nerves
117
Transversus Abdominis Action
Bilaterally: stabilization of attachment
sites for other abdominal muscles;
compression of the abdominal cavity
118
Transverus Abdominis Innervation
lower six thoracic nerves and the first lumbar nerve
119
Rectus Femoris Action
Extends knee and flexes hip
120
Rectus Femoris Innervation
Femoral
121
Vastus Lateralis Action
Extends knee
122
Vastus Lateralis Innervation
Femoral
123
Vastus Medialis Innervation
Femoral
124
Vastus Intermedius Action
extends knee
125
Vastus Intermedius Innervation
Femoral
126
Sartorius Action
Hip flexion, abduction, lateral rotation, knee flexion
127
Sartorius Innervation
Femoral
128
Pectineus Action
Hip flexion, adduction, medial rotation
129
Pectineus Innervation
Femoral
130
Adductor Longus Action
Hip adduction, flexion, medial rotation
131
Adductor Longus Innervation
Obturator
132
Adductor Brevis Action
Hip adduction, flexion, medial rotation
133
Adductor Brevis Innervation
Obturator
134
Adductor Magnus Action
Hip adduction, extension, medial rotation
135
Adductor Magnus Innervation
Obturator and tibial portion of sciatic nerve
136
Gracilis Action
Hip flexion, medial rotation, adduction and flexion of knee
137
Gracilis Innervation
Obturator
138
Gluteus Maximus Action
Hip extension & external rotation
Secondary action: hip adduction
139
Gluteus Maximus Innnervation
Inferior Gluteal
140
Gluteus Medius and gluteus minimus Action
Abduction of hip
Assist in medial and lateral rotation
of hip
141
Gluteus Medius and Gluteus Minimus Innervation
Superior gluteal
142
Tensor Fasciae Latae Action
Flex, abduct, medially rotate hip
143
Tensor Fascia Latae Innervation
Superior Gluteal
144
Piriformis Actions
Lateral rotators of hip
145
Piriformis Innervation
Nerve to the piriformis
146
Biceps Femoris Action
Flex knee, extend hip
147
Bicep Femoris Innervation
Sciatic
148
Semimembranosus Action
Flex knee, extend hip
149
Semimembranosus Innervation
Sciatic
150
Semitendinosus Action
Flex knee, extend hip
151
Semitendinosus Innervation
Sciatic
152
Tibialis Anterior Action
Dorsiflexion, inversion
153
Tibialis Anterior Innervation
Deep Peroneal
154
Extensor Digitorum Longus Action
Toe extension, ankle dorsiflexion, eversion
155
Extensor Digitorum Longus Innervation
Deep peroneal
156
Extensor Hallucis Longus Action
1st toe extension, ankle dorsiflexion, inversion
157
Extensor Hallucis Longus Innervation
Deep peroneal
158
Peroneus Tertius Action
Ankle dorsiflexion, eversion
159
Peroneus Tertius Innervation
Deep peroneal
160
Peroneus Longus Actions
Plantarflexion, eversion
161
Peroneus Longus Innervation
Superficial Peroneal
162
Peroneus Brevis Action
Plantarflexion, eversion
163
Peroneus Brevis Innervation
Superficial peroneal
164
Gastrocnemius Action
Plantar flexion, knee flexion
165
Gastrocnemius Innervation
Tibial
166
Soleus Action
Plantar flexion
167
Soleus Innervation
Tibial
168
Plantaris Action
Slight knee flexion, plantarflexion
169
Plantaris Innervation
Tibial
170
Popliteus Action
Knee flexion and internal rotation
171
Popliteus Innervation
Tibial
172
Flexor Digitorum Longus Action
2-5 toes flexion, plantar flexion, inversion
173
Flexor Digitorum Longus Innervation
Tibial
174
Flexor Hallucis Longus Action
Flexion of Great, Plantarflexion, Inversion
175
Flexor Hallucis Longus Innervation
Tibial
176
Tibialis Posterior Action
Plantarflexion, inversion
177
Tibialis Posterior Innervation
Tibial
