Muscle LIST Flashcards
(312 cards)
1
Q
Trapezius
A
Shoulder
2
Q
Trapezius Origin
A
Vertebrae occipital (spinous process)
3
Q
Trapezius Insertion
A
Scapula (spine) clavicle
4
Q
Trapezius Function
A
Stabilizes scapula medially and extends head
5
Q
Deltoid
A
Shoulder
6
Q
Deltoid origin
A
Clavicle and Scapular spine
7
Q
Deltoid insertion
A
humerus (deltoid tuberosity)
8
Q
Deltoid function
A
Abducts and rotates arm
9
Q
Pectoralis Major
A
Shoulder
10
Q
Pectoralis major origin
A
sternum and clavicle
11
Q
pectoralis major insertion
A
humerus (greater tubercle)
12
Q
pectoralis major function
A
arm flexion and adduction
13
Q
pectoralis minor
A
shoulder
14
Q
pectoralis minor origin
A
ribs
15
Q
pectoralis minor insertion
A
scapula (coracoid prc.)
16
Q
pectoralis minor function
A
depresses scapula
17
Q
latissimus dorsi
A
shoulder
18
Q
latissimus dorsi origin
A
vertebrae (spinous prc.)
19
Q
latissimus dorsi insertion
A
humerus (intertubercular groove)
20
Q
humerus function
A
extends and adducts arm
21
Q
supraspinatus
A
shoulder
22
Q
supraspinatus origin
A
scapula (supraspinatus fossa)
23
Q
supraspinatus insertion
A
humerus (greater tubercle)
24
Q
supraspinatus function
A
abduct arm, stabilize shoulder superiorly
25
subscapularis
shoulder
26
subscapularis origin
scapula (subscapular fossa)
27
subscapularis insertion
humerus (lesser tubercle)
28
subscapularis function
rotates arm medially, stabilizes shoulder anteriorly
29
infraspinatus
shoulder
30
infraspinatus origin
scapula (infaspinatus fossa)
31
infraspinatus insertion
humerus (greater tubercle)
32
infraspinatus function
rotates arm laterally, stabilizes shoulder posteriorly
33
teres minor
shoulder
34
teres minor origin
scapula (lateral border)
35
teres minor insertion
humerus (greater tubercle)
36
teres minor function
rotates arm laterally, stabilizes shoulder posteriorly
37
teres major
shoulder
38
teres major origin
scapula (inferior angle)
39
teres major insertion
humerus (lesser tubercle)
40
teres major function
extends and adducts arm
41
serratus anterior
shoulder
42
serratus anterior origin
ribs
43
serratus anterior insertion
scapula (medial border)
44
serratus anterior function
protracts and stabilizes scapula
45
Biceps brachii
arm
46
Biceps brachii origin
scapula (coracoid process, glenoid)
47
Biceps brachii insertion
radial tuberosity
48
Biceps brachii function
flexes forearm
49
triceps brachii
arm
50
triceps brachii origin
scapula and humerus
51
triceps brachii insertion
ulna (olecranon process)
52
triceps brachii function
extends forearm
53
coracobrachialis
arm
54
coracobrachialis origin
scapula (coracoid process)
55
coracobrachialis insertion
humerus
56
coracobrachialis function
flexes and adducts arm
57
Brachialis
arm
58
brachialis origin
humerus
59
brachialis insertion
ulna (coronoid process)
60
brachialis function
flexes forearm
61
brachioradialis
arm
62
brachioradialis origin
humerus
63
brachioradialis insertion
distal radius
64
brachioradialis function
flexes forearm
65
supinator
forearm
66
supinator origin
humerus/ ulna
67
supinator insertion
radius
68
supinator function
supinates forearm
69
pronator teres
forearm
70
pronator teres origin
humerus/ ulna (med. epi., coro. proc.)
71
pronator teres insertion
radius
72
pronator teres function
pronation
73
flexor carpi radialis
forearm
74
flexor carpi radialis origin
humerus (med. epicondyle)
75
flexor carpi radialis insertion
metacarpals (2nd and 3rd)
76
flexor carpi radialis function
hand flexion and abduction
77
Palmarus longus
forearm
78
palmarus longus origin
humerus (med. epi.)
79
palmarus longus insertion
palmar aponeurosis
80
palmaris longus function
hand flexion
81
flexor carpi ulnarus
forearm
82
flexor carpi ulnarus origin
humerus/ ulna (md. epi., olecranon process)
83
flexor carpi ulnarus insertion
carpal/ metacarpal (5th)
84
flexor carpi ulnarus function
hand flexion and adduction
85
flexor digitorum superficicalis
forearm
86
flexor digitorum superficicalis origin
humerus/ ulna/ radius (med. epi)
87
flexor digitorum superficicalis insertion
middle phalanges 2-5
88
flexor digitorum superficicalis function
flexes proximal and middle phalanges, flexes hand
89
flexor digitorum profundus
forearm
90
flexor digitorum profundus origin
ulna
91
flexor digitorum profundus insertion
distal phalanges 2-5
92
flexor digitorum profundus function
flexes phalanges, flexes hand
93
extensor carpi radialis longus
forearm
94
extensor carpi radialis longus origin
humerus (lat. supercondylar ridge)
95
extensor carpi radialis longus insertion
2nd metacarpal
96
extensor carpi radialis longus funtion
extends and abducts hand
97
extensor carpi radialis brevis
forearm
98
extensor carpi radialis brevis origin
humerus (lat. epicondyle)
99
extensor carpi radialis brevis insertion
3rd metacarpal
100
extensor carpi radialis brevis funtion
extends and abducts hand
101
extensor digitorum
forearm
102
extensor digitorum origin
humerus (lat. epicondyle)
103
extensor digitorum insertion
phalanges (distal 2-5)
104
extensor digitorum function
extends phalanges and hands
105
extensor carpi ulnaris
forearm
106
extensor carpi ulnaris origin
humerus (lat. epicondyle)
107
extensor carpi ulnaris insertion
5th metacarpal
108
extendor carpi ulnaris function
extends and adducts hands
109
abductor pollices longus
forearm
110
abductor pollices longus origin
ulna/ radius
111
abductor pollies longus insertion
1st metacarpal
112
abductor pollices longus funtion
abducts thumb
113
extensor pollices brevis
forearm
114
extensor pollices brevis origin
radius/ ulna
115
extensor pollices brevis insertion
thumb phalanges
116
extensor pollices Brevis function
extends thumb
117
Iliopoas: iliacus and psoas major
hip/ thigh
118
Iliopoas: iliacus and psoas major origin
iliac and vertebrae
119
Iliopoas: iliacus and psoas major insertion
femur -lesser trochanter
120
Iliopoas: iliacus and psoas major function
thigh flexion
121
tensor fasciae lata
hip/ thigh
122
tensor fasciae lata origin
ASIS and iliac crest
123
tensor fasciae lata insertion
iliotibial band
124
tensor fasciae lata function
flexes and abducts thigh
125
gluteus maximus
hip/ thigh
126
gluteus maximus origin
ilium/ sacrum
127
gluteus maximus insertion
femur (gluteal tuberosity)
128
gluteus maximus function
forced extension of the thigh
129
gluteus medius
hip/ thigh
130
gluteus medius origin
ilium
131
gluteus medius insertion
femur (greater trocanter)
132
gluteus medius function
abducts and rotates thigh
133
piriformus
hip/thigh
134
piriformus origin
sacrum
135
piriformus inserion
femur (greater trocanter)
136
piriformus function
abducts and laterally rotates thigh
137
sartorius
hip/thigh
138
sartorius origin
ilium (ASIS)
139
sartorius insertion
tibia
140
sartorius function
flexes thigh and leg
141
gracilis
adductor hip/thigh
142
gracilis origin
pubis
143
gracilis insertion
tibia
144
gracilis function
adducts thigh and flexes leg
145
pectinius
adductor hip/thigh
146
pectinius origin
pubis
147
pectinius insertion
femur (lsr. trocanter)
148
pectinius function
adducts leg and flexes thigh
149
adductor longus
adducts hip/ thigh
150
adductor longus origin
pubis
151
adductor longus insertion
femur (l. aspera)
152
adductor longus function
adducts and flexes thigh
153
adductor magnus
adducts hip/ thigh
154
adductor magnus origin
ischium/ pubis
155
adductor magnus insertion
femur (l. aspera, ad. tbrcle)
156
adductor magnus function
adducts and flexes thigh
157
rectus femoris
quadriceps
158
rectus femoris origin
ilium (AIIS)
159
rectus femoris insertion
tibia via patella
160
rectus femoris function
flexes thigh and extends leg
161
Vastus lateralis, intermediate, and medialis
quadricepts
162
Vastus lateralis, intermediate, and medialis origin
femur
163
Vastus lateralis, intermediate, and medialis insertion
tibia via patella
164
Vastus lateralis, intermediate, and medialis function
extends leg
165
biceps femoris
hamstrings
166
biceps femoris origin
isch. tub and femur
167
biceps femoris insertion
tib and fib
168
biceps femoris function
extends thigh and flexes leg
169
Semitendinosis
hamstrings
170
Semitendinosis origin
ischial tuberosity
171
Semitendinosis insertion
tibia
172
Semitendinosis function
extends thigh and flexes leg
173
semimembranosus
hamstrings
174
semimembranosus origin
ischial tuberosity
175
semimembranosus insertion
tibia
176
semimembranosus function
extends thigh and flexes leg
177
gastrocnemius
leg
178
gastrocnemius origin
femur (condyles)
179
gastrocnemius insertion
calcaneus
180
gastrocnemius function
flexes knee and plantar flexes foot
181
soleus
leg
182
soleus origin
tib and fib
183
soleus insertion
calcaneus
184
soleus function
plantar flexes foot
185
popliteus
leg
186
popliteus origin
femur (lat. condyle)
187
popliteus insertion
tibia
188
popliteus function
flexes/ unlocks extended knee
189
flexor digitorum longus
leg
190
flexor digitorum longus origin
tibia
191
flexor digitorum longus insertion
distal phalanges 2-5
192
flexor digitorum longus function
flexes foot, plantar flexes foot
193
flexor hallucis longus
leg
194
flexor hallucis longus origin
fibula
195
flexor hallucis longus insertion
distal phalanx of big toe (hallux)
196
flexor hallucis longus function
flex big toe; plantar flexes foot
197
tibialis posterior
leg
198
flexor hallucis longus origin
tibia and fibula
199
200
201
tibialis posterior
leg
202
tibialis posterior origin
tib and fib
203
tibialis posterior insertion
tarsals and metatarsals 2-4
204
tibialis posterior function
plantar flexes and inverts foot
205
fibularis longus (peroneus longus)
leg
206
fibularis longus (peroneus longus) origin
fibula
207
fibularis longus (peroneus longus) insertion
1st metatarsal
208
fibularis longus (peroneus longus) function
plantar flexes and everts foot
209
fibularis brevis (peroneus brevis)
leg
210
fibularis brevis (peroneus brevis) origin
fibula
211
fibularis brevis (peroneus brevis) insertion
5th metatarsal
212
fibularis brevis (peroneus brevis) function
plantar flexes and everts foot
213
tibialis anterior
leg
214
tibialis anterior origin
tibia
215
tibialis anterior insertion
tarsals and 1st metatarsal
216
tibialis anterior function
dorsiflexes and inverts foot
217
extensor digitorum longus
leg
218
extensor digitorum longus origin
tibia and fibula
219
extensor digitorum longus insertion
phalanges (mid/dist 2-5)
220
extensor digitorum longus function
extends toes and dorsiflexes foot
221
extensor hallucis longus
leg
222
extensor hallucis longus origin
fibula
223
extensor hallucis longus insertion
distal phalanx of great toe
224
extensor hallucis longus function
extends big toe and dorsiflexes foot
225
levatator scapulae
neck
226
levatator scapulae origin
cervical vertebrae
227
levatator scapulae insertion
scapula
228
levatator scapulae function
elevate scapula, rotates neck
229
scalenes
neck
230
scalenes origin
cervical vertebrae
231
scalenes insertion
ribs
232
scalenes function
head flexion and rotation
233
sternocleidomastoid
neck
234
sternocleidomastoid origin
sternum and clavicle
235
sternocleidomastoid insertion
mastoid process
236
sternocleidomastoid function
head flexion and rotation
237
platysma
neck
238
platysma origin
fascia covering pec major and deltoid
239
platysma insertion
mandible and skin
240
platysma function
depresses lips and opens jaw
241
frontalis
head
242
frontalis origin
galea aponeurotica
243
frontalis insertion
eyebrows
244
frontalis function
raise eyebrows, pulls scalp anterior
245
occipitalis
head
246
occipitalis origin
occipital and temporal
247
occipitalis insertion
galea aponeurotica
248
occipitalis function
pulls scalp posteriorly
249
temporalis
head
250
temporalis origin
squamous reg. on temporal
251
temporalis insertion
coronoid prc. on mandible
252
temporalis function
closes jaw
253
masseter
head
254
masseter orgin
zygomatic arch
255
masseter insertion
mandibular ramus and angle
256
masseter function
closes jaw
257
pterygoids (lat and medial)
head
258
pterygoids (lat and medial) origin
sphenoid
259
pterygoids (lat and medial) insertion
mandible
260
pterygoids (lat and medial) function
protraction/ retraction/ elevation/ lateral excursion of the mandible
261
orbicularis oculi
head
262
orbicularis oculi orgin
frontal and maxillary
263
orbicularis oculi insertion
eyelids
264
orbicularis oculi function
closes eye
265
orbicularis oris
head
266
orbicularis oris origin
circular around mouth
267
orbicularis oris insertion
circular around mouth
268
orbicularis oris function
close mouth, purse lips
269
risorius
head
270
risorius origin
masseter fascia
271
risorius insertion
skin at angle of mouth
272
risorius function
abducts corner of mouth
273
mentalis
head
274
mentalis origin
mandible
275
mentalis insertion
skin of lower lip
276
mentalis function
protrudes lower lip (pout)
277
buccinator
head
278
buccinator origin
maxilla and mandible
279
buccinator insertion
orbicularis oris
280
buccinator function
compresses cheek
281
zygomaticus (major and minor)
head
282
zygomaticus (major and minor) origin
zygomatic
283
zygomaticus (major and minor) insertion
mouth
284
zygomaticus (major and minor) function
smile
285
external oblique
abdomen
286
external oblique origin
ribs
287
external oblique insertion
linea abla
288
external oblique function
flexes and rotates trunk and compresses abdomen
289
internal oblique
abdomen
290
internal oblique origin
lumbar fasica
291
internal oblique insertion
linea alba
292
internal oblique function
flexes and rotates trunk and compresses abdomen
293
transverse abdominus
abdomen
294
transverse abdominus origin
lumbar fascia and ribs
295
transverse abdominus insertion
linea alba
296
transverse abdominus funtion
compresses abdomen and rotates trunk
297
rectus abdominus
abdomen
298
rectus abdominus origin
pubis
299
rectus abdominus insertion
xiphoid and costal cartillage
300
rectus abdominus function
flexes trunk and compresses abdomen
301
external intercostals
chest
302
external intercostals origin
ribs
303
external intercostals insertion
ribs
304
external intercostals function
elevates ribs, expands thorax (inspiration)
305
internal intercostals
chest
306
intercostals origin
ribs
307
intercostals insertion
ribs
308
intercostals function
depresses ribs, contracts thorax (expiration)
309
diaphragm
chest
310
diaphragm origin
ribs, sternum, vertebrae
311
diaphragm insertion
central tendon
312
diaphragm function
inspiration
