OIIA Quiz Flashcards
1
Q
sternocleidomastoid origin
A
manubrium and clavicle
2
Q
sternocleidomastoid insertion
A
mastoid process
3
Q
sternocleidomastoid innervation
A
accessory nerve and cervical plexus
4
Q
sternocleidomastoid action
A
tilt head same side, rotate opposite. flex neck, raise sternum, assist in forced inspiration.
5
Q
scalene muscles origin
A
cervical vertebrae
6
Q
scalene muscles insertion
A
1st and 2nd ribs
7
Q
scalene innervation
A
C3-C7
8
Q
scalene muscles action
A
elevation of ribs 1 & 2
9
Q
Levator scapulae origin
A
C1-C4
10
Q
levator scapulae insertion
A
medial border of scapula
11
Q
levator scapulae innervation
A
C3, C4 and dorsal scapular nerve
12
Q
levator scapulae action
A
elevates scapula & tilts glenoid inferiorly
13
Q
semispinalis origin
A
C4-C7 and T1-T7
14
Q
semispinalis insertion
A
occipital bone
15
Q
semispinalis innervation
A
greater occipital nerve
16
Q
semispinalis action
A
head extension
17
Q
longissimus capitis origin
A
C4-C7 and T1-T5
18
Q
longissimus capitis insertion
A
mastoid process
19
Q
longissimus capitis innervation
A
spinal nerve
20
Q
longissimus capitis action
A
flex head and neck to same side and extend vertebral column
21
Q
splenius capitis origin
A
C7-T6 and ligamentum nuchae
22
Q
splenius capitis insertion
A
mastoid process
23
Q
splenius capitis innervation
A
C3, C4
24
Q
splenius capitis action
A
extend, rotate, and laterally flex the head
25
pectoralis major origin
clavicle and sternum
26
pectoralis major insertion
intertubercular groove of humerus
27
pectoralis major innervation
lateral and medial pectoral nerves
28
pectoralis major action
flex humerus
extend humerus
adducts and medially rotates humerus
draws scapula anteriorly and inferiorly
29
pectoralis minor origin
3rd-5th ribs
30
pectoralis minor insertion
coracoid process
31
pectoralis minor innervation
medial pectoral nerve
32
pectoralis minor action
stabilizes scapula
draws scapula anteriorly and inferiorly
33
serratus anterior origin
ribs 1-8
34
serratus anterior insertion
scapula
35
serratus anterior innervation
long thoracic nerve
36
serratus anterior action
protract and stabilize scapula
assist in upward rotation
37
levatores costarum origin
C7-T12
38
levatores costarum insertion
ribs
39
levatores costarum innervation
dorsal rami of C8-T11
40
levatores costarum action
assist in elevation of the thoracic rib cage
41
serratus posterior inferior origin
T11-L3
42
serratus posterior inferior insertion
ribs 9-12
43
serratus posterior inferior innervation
intercostal nerves
44
serratus posterior inferior action
depress the lower ribs
aids in expiration
45
serratus posterior superior origin
nuchal ligament
C7-T3
46
serratus posterior superior insertion
ribs 2-5
47
serratus posterior superior innervation
2nd-5th intercostal nerves
48
serratus posterior superior action
elevate ribs
aids in inspiration
49
latissimus dorsi origin
T6-T12
thoracolumbar fascia
iliac crest
inferior 3-4 ribs
50
latissimus dorsi insertion
intertubercular groove of humerus
51
latissimus dorsi innervation
thoracodorsal nerve
52
latissimus dorsi action
pulls forelimb dorsally and caudally
53
multifidus origin
sacrum
erector spinae aponeurosis
PSIS
iliac crest
54
multifidus insertion
spinous process
55
multifidus innervation
posterior branch of spinal nerve
56
multifidus action
stabilize vertebrae in local movements
57
trapezius origin
external occipital protuberance
nuchal ligament
superior nuchal line
C7-T12
58
trapezius insertion
clavicle
acromion
spine of scapula
59
trapezius innervation
CN XI
60
trapezius action
retraction and elevation of scapula
61
rhomboid major origin
T2-T5
62
rhomboid major insertion
medial border of scapula
63
rhomboid major innervation
dorsal scapular nerve
64
rhomboid major action
retract scapula and rotate it to depress glenoid cavity
65
rhomboid minor origin
C7-T1
66
rhomboid minor insertion
medial border of scapula
67
rhomboid minor innervation
dorsal scapular nerve
68
rhomboid minor action
retract scapula and rotate it to depress the glenoid cavity
69
deltoid origin
clavicle, acromion, spine of scapula
70
deltoid insertion
deltoid tuberosity of humerus
71
deltoid innervation
axillary nerve
72
deltoid action
shoulder abduction, flexion, and extension
73
teres major origin
scapula
74
teres major insertion
intertubercular sulcus of humerus
75
teres major innervation
lower subscapular nerve
76
teres major action
internal rotation of humerus
77
supraspinatus origin
supraspinatus fossa of scapula
78
supraspinatus insertion
greater tubercle of humerus
79
supraspinatus innervation
suprascapular nerve
80
supraspinatus action
abduction of arm and stabilize humerus
81
infraspinatus origin
infraspinatus fossa of scapula
82
infraspinatus insertion
greater tubercle of humerus
83
infraspinatus innervation
suprascapular nerve
84
infraspinatus action
lateral rotation of arm and adduction
85
teres minor origin
lateral border of scapula
86
teres minor insertion
greater tubercle of humerus
87
teres minor innervation
axillary nerve
88
teres minor action
laterally rotates and adducts the arm
89
subscapularis origin
subscapular fossa
90
subscapularis insertion
lesser tubercle of humerus
91
subscapularis innervation
subscapular nerve
92
subscapularis action
rotates humerus medially and stabilizes shoulder
93
coracobrachialis origin
coracoid process
94
coracobrachialis insertion
medial humerus
95
coracobrachialis innervation
musculocutaneous nerve
96
coracobrachialis action
flexes and adducts at the shoulder joint
97
biceps brachii origin
short head: coracoid process
long head: supraglenoid tubercle
98
biceps brachii insertion
radial tuberosity
99
biceps brachii innervation
musculocutanous nerve
100
biceps brachii action
flexes elbow and supinates forearm
101
brachialis origin
anterior surface of humerus
102
brachialis insertion
coronoid process and tuberosity of ulna
103
brachialis innervation
musculocutaneous nerve
104
brachialis action
flexion at elbow joint
105
triceps brachii origin
long head: infraglenoid tubercle of scapula
lateral head: posterior humerus
medial head: posterior humerus
106
triceps brachii insertion
olecranon fossa of ulna
107
triceps brachii innervation
radial nerve
108
triceps brachii action
extend forearm
adduct shoulder
109
anconeus origin
lateral epicondyle of humerus
110
anconeus insertion
lateral surface of olecranon process
111
anconeus innervation
radial nerve
112
anconeus action
assists in extension of forearm
stabilized elbow
abducts ulna during pronation
113
pronator teres origin
medial epicondyle of humerus
coronoid process of ulna
114
pronator teres insertion
radial pronator tuberosity
115
pronator teres innervation
median nerve
116
pronator teres action
forearm pronation
flexes elbow
117
flexor carpi ulnaris origin
medial epicondyle of humerus
118
flexor carpi ulnaris insertion
pisiform
119
flexor carpi ulnaris innervation
ulnar nerve
120
flexor carpi ulnaris action
flexion and adduction of wrist
121
brachioradialis origin
lateral supracondylar ridge of humerus
122
brachioradialis insertion
distal radius
123
brachioradialis innervation
radial nerve
124
brachioradialis action
forearm flexion
125
abductor pollicis longus origin
ulna, radial styloid
126
abductor pollicis longus insertion
first metacarpal
127
abductor pollicis longus innervation
posterior interosseous nerve
128
abductor pollicis longus action
abduction, extension of thumb
129
extensor pollicis brevis origin
radius
130
extensor pollicis brevis insertion
thumb, proximal phalax
131
extensor pollicis brevis innervation
posterior interosseous nerve
132
extensor pollicis brevis action
thumb extension
133
lumbrical innervation
deep branch of ulnar nerve and median nerve
134
lumbrical action
flex MCP
extend IP
135
dorsal interossei innervation
deep branch of ulnar nerve
136
dorsal interossei action
abduct fingers
137
palmar interossei innervation
deep branch of ulnar nerve
138
palmar interossei action
adduction of fingers
139
iliopsoas origin
iliac fossa
sacrum
T12-L1
psoas major and minor
140
iliopsoas insertion
lesser trochanter of femur
141
iliopsoas innervation
femoral nerve
142
iliopsoas action
hip flexion
143
psoas major origin
T12-L5
144
psoas major insertion
lesser trochanter of femur
145
psoas major innervation
lumbar plexus
146
psoas major action
flexes and rotates laterally the thigh
147
psoas minor origin
T11, L1
148
psoas minor insertion
pectineal line
149
psoas minor innervation
L1
150
psoas minor action
weak trunk flexor
151
iliacus origin
iliac fossa
152
iliacus insertion
lesser trochanter of femur
153
iliacus innervation
femoral nerve
154
iliacus action
flexes hip
155
tensor fasciae latae origin
iliac crest
156
tensor fasciae latae insertion
iliotibil tract
157
tensor fasciae latae innervation
superior gluteal nerve
158
tensor fasciae latae action
thigh flexion, medial rotation, and trunk stabilization
159
gluteus maximus origin
ilium
lumbar fascia
sacrum
sacrotuberous ligament
160
gluteus maximus insertion
gluteal tuberosity of femur
161
gluteus maximus innervation
inferior gluteal nerve
162
gluteus maximus action
external rotation and extension of hip joint
163
gluteus medius origin
ilium
164
gluteus medius insertion
greater trochanter of femur
165
gluteus medius innervation
superior gluteal nerve
166
gluteus medius action
abduction of hip
167
gluteus minimus origin
ilium
168
gluteus minimus insertion
greater trochanter of femur
169
gluteus minimus innervation
superior glueal nerve
170
gluteus minimus action
abduction of hip
171
piriformis origin
sacrum
172
piriformis insertion
greater trochanter
173
priformis innervation
nerve to piriformis
174
piriformis action
laterally rotate thigh
175
obturator externus origin
obturator foramen
176
obturator externus insertion
greater trochanter of femur
177
obturator externus innervation
obturator nerve
178
obturator externus action
adduct and rotate thigh laterally
179
obturator internus origin
ischiopubic rami
obturator membrane
180
obturator internus insertion
greater trochanter of femur
181
obturator internus innervation
nerve to obturator
182
obturator internus action
abducts and rotates thigh laterally
183
inferior gemellus origin
ischial tuberosity
184
inferior gemellus insertion
obturator internus tendon
185
inferior gemellus innervation
nerve to quadratus femoris
186
inferior gemellus action
rotates thigh laterally
187
superior gemellus origin
ischial spine
188
superior gemellus insertion
obturator internus tendon
189
superior gemellus innervation
nerve to obturator internus
190
superior gemellus action
rotates thigh laterally
191
quadratus femoris origin
ischial tuberosity
192
quadratus femoris insertion
intertrochanteric crest
193
quadratus femoris innervation
nerve to quadratus femoris
194
quadratus femoris action
rotates thigh laterally
195
sartorius origin
superior to ASIS
196
sartorius insertion
tibia
197
sartorius innervation
femoral nerve
198
sartorius action
flexion, lateral rotation, and abduction of thigh
199
rectus femoris origin
AIIS
200
rectus femoris insertion
patella and tibial tuberosity
201
rectus femoris innervation
femoral nerve
202
rectus femoris action
knee extension
hip flexion
203
vastus lateralis origin
greater trochanter
204
vastus lateralis insertion
tibia tuberosity
205
vastus lateralis innervation
femoral nerve
206
vastus lateralis action
extends and stabilizes knee
207
vastus intermedius origin
femur
208
vastus intermedius insertion
tibial tuberosity
209
vastus intermedius innervation
femoral nerve
210
vastus intermedius action
extends knee
211
vastus medialis origin
femur
212
vastus medialis insertion
tibial tuberosity
213
vastus medialis innervation
femoral nerve
214
vastus medialis action
extends knee
215
biceps femoris origin
ischial tuberosity
lateral condyle of tibia
216
biceps femoris insertion
head of fibula
217
biceps femoris innervation
sciatic nerve
218
biceps femoris action
flexes knee joint
219
semitendinosus origin
ischial tuberosity
220
semitendinosus insertion
pes anserinus
221
semitendinosus innervation
sciatic nerve
222
semitendinosus action
flexes knee
223
semimembranosus origin
ischial tuberosity
224
semimembranosus insertion
tibia
225
semimembranosus innervation
sciatic nerve
226
semimembranosus action
flexes knee
227
gracilis origin
inferior pubic ramus
228
gracilis insertion
tibia
229
gracilis innervation
obturator nerve
230
gracilis action
adduction of hip
231
pectineus origin
superior pubic ramus
232
pectineus insertion
lesser trochanter
233
pectineus innervation
femoral nerve
obturator nerve
234
pectineus action
hip flexion and adduction
235
adductor brevis origin
inferior pubic ramus
236
adductor brevis insertion
lesser trochanter
237
adductor brevis innervation
obturator nerve
238
adductor brevis action
hip adduction
239
adductor longus origin
pubis
240
adductor longus insertion
linea aspera
241
adductor longus innervation
obturator nerve
242
adductor longus action
hip adduction and medial rotations
243
adductor magnus origin
ischial tuberosity
244
adductor magnus insertion
femur
245
adductor magnus innervation
obturator nerve
246
adductor magnus action
hip adduction
247
tibialis anterior origin
tibia
248
tibialis anterior insertion
medial cuneiform
249
tibialis anterior innervation
deep fibular nerve
250
tibialis anterior action
dorsiflex and invert foot
251
extensor hallucis longus origin
fibula
252
extensor hallucis longus insertion
distal phalanx
253
extensor hallucis longus innervation
deep fibular nerve
254
extensor hallucis longus action
extends big toe
255
extensor digitorum longus origin
lateral condyle of tibia
256
extensor digitorum longus insertion
lateral 4 digits
257
extensor digitorum longus innervation
deep fibular nerve
258
extensor digitorum longus action
extension of toes and ankle
259
fibularis tertius origin
fibula
260
fibularis tertius insertion
5th metatarsal
261
fibularis tertius innervation
deep fibular nerve
262
fibularis tertius action
dorsiflexes and everts foot
263
triceps surae insertion
Achilles tendon
calcaneus
264
triceps surae innervation
tibial nerve
265
triceps surae action
plantarflexes ankle joint
266
gastrocnemius origin
condyles of femur
267
gastrocnemius insertion
calcaneus
268
gastrocnemius innervation
tibial nerve
269
gastrocnemius action
plantarflexes ankle joint
270
popliteus, flexor hallicus longus, and flexor digitorum longus innervation
tibial nerve
271
fibularis longus origin
fibula
272
fibularis longus insertion
first metatarsal
273
fibularis longus innervation
superficial fibular nerve
274
fibularis longus action
plantarflexes ankle
275
fibularis brevis origin
fibula
276
fibularis brevis insertion
5th metatarsal
277
fibularis brevis innervation
superficial fibular nerve
278
fibularis brevis action
plantarflexes ankles
279
quadratus plantae origin
calcaneus
280
quadratus plantae insertion
tendons of FDL
281
quadratus plantae innervation
lateral plantar nerves
282
quadratus plantae action
flexes DIP
