Muscle Innervarions Flashcards

1
Q

Sternocleidomastoid

A

C1-C4 cervical spinal accessory

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2
Q

Trapezius

A

C1-C4 cervical spinal accessory

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3
Q

Deep neck muscles

A

C1-C4 cervical spinal accessory

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4
Q

Upper traps

A

C1-C4 spinal accessory

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5
Q

C4 myotome

A

Upper traps

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6
Q

Pec major

A

C5-8, T1 medial and lateral pectoral

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7
Q

Pec minor

A

C5-8, T1 medial* and lateral pectoral

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8
Q

Serratus anterior

A

C5-C7 Long thoracic

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9
Q

Levator scapula

A

C5 dorsal scapular

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10
Q

Rhomboids

A

C4-5 dorsal scapular

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11
Q

Supraspinatus

A

C4-6 suprascapular

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12
Q

Infraspinatus

A

C4-C6 suprascapular

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13
Q

Latissimus dorsi

A

C5-8 subscapular and thoracodorsal

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14
Q

Teres major

A

C5-8 subscapular and thoracodorsal

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15
Q

Subscapularis

A

C5-8 subscapular and thoracodorsal

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16
Q

Deltoid

A

C5-6 axillary

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17
Q

Teres minor

A

C4-5 axillary

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18
Q

C5 myotome

A

Deltoid

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19
Q

Biceps brachii

A

C5-6 musculocutaneous

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20
Q

C6 myotome

A

Biceps

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21
Q

C5 reflex

A

Biceps

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22
Q

Coracobrachialis

A

C6-7 musculocutaneous

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23
Q

Brachialis

A

C5-6 musculocutaneous

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24
Q

Flexor digitorum

A

C7-T1

4-5 digits - C7-T1 ulnar profundus
2-3 digits - C7-T1 median profundus

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25
Flexor capri ulnaris
C7-T1 ulnar
26
C7 myotome
Flexor Capri ulnaris
27
Adductor pollicis
C8-T1 ulnar
28
Abductor digiti
C8-T1 ulnar quinti
29
Opponens digiti
C7-T1 ulnar quinti
30
Flexor digiti quinti
C7-T1 ulnar quinti
31
Interossi
C8-T1 ulnar
32
T1 myotome
Interossei
33
Pronator teres
C6-7 median
34
Pronator quadratus
C6-7 median
35
Flexor Capri radialis
C6-7 median
36
Palmaris longus
C7-T1 median
37
Flexor pollicis longus
C7-T1 median
38
Abductor pollicis brevis
C6-T1 median
39
Flexor pollicis brevis
C6-T1 Median/ulnar
40
Opponens pollicis
C8-T1 median
41
Lumbeicals
C8-T1 median/ ulnar
42
Brachioradialis
C5-C6 radial
43
C6 reflex
Brachioradialis
44
C7 reflex
Triceps
45
Triceps
C6-C8 radial
46
Anconeus
C6-C8 radial
47
Extensor Capri radialis
C6-C8 radial
48
Extensor digitorum
C6-C8 radial
49
Extensor Capri ulnaris
C6-C8 radial
50
Supinator
C5-C6 radial
51
Abductor pollicis longus
C7-8 radial
52
Extensor pollicis longus
C6-C8 radial
53
Extensor pollicis brevis
C6-C8 radial
54
Extensor indicis proprius
C6-C8 radial
55
Iliopsoas
L1-3 femoral
56
Sartorius
L2-3 femoral
57
Quadriceps femoris
L2-4 femoral
58
L2 myotome
Iliopsoas and sartorius
59
L3 myotome
Quadriceps femoris
60
Pectineus
L2-4 obturator
61
Adductor longus
L2-3 obturator
62
Adductor brevis
L2-4 obturator
63
Gracilis
L2-4 obturator
64
Glute med
L4-S1 superior gluteal
65
Glute min
L4-S1 superior gluteal
66
L5 myotome
Glute med and min | Extensor hallucis longus
67
Tensor fascia lata
L4-5 superior gluteal
68
Piriformis
L5-S1 sacral plexus
69
Obturator internus
L5-S1 sacral plexus
70
Glute max
L4-S2 inferior gluteal
71
Gemelli
L4-S1 sacral plexus
72
Quadratus femoris
L4-S1 sacral plexus
73
Biceps femoris
L5-S2 sciatic
74
Semitendonosus
L5-S2 sciatic
75
L5 reflex
Semitendonosus
76
Semimembranosus
L5-S2 sciatic
77
Tibialis anterior
L4-5 deep fibular
78
L4 myotome
Tibialis anterior
79
Fibularis longus
L5-S1 superior fibular
80
Fibularus brevis
L5-S1 superior fibular
81
S1 myotome
Finularis longus and brevis | Tibialis posterior
82
Popliteus
L4-S1 tibial
83
Tibialis posterior
L5-S2 tibial
84
S1 reflexes
Tibialis posterior | Gastroc soleus
85
Gastroc
L5-S2 tibial
86
Soleus
L5-S2 tibial
87
Flexor digitorum longus (foot)
L5-S2 tibial
88
Flexor hallucis longus
L5-S2 tibial
89
Flexor digitorum brevis (foot)
L5-S1 medial plantar
90
Flexor hallucis brevis
L5-S2 medial plantar
91
Dorsal and plantar interossei
S1-2 lateral plantar
92
Perineals and sphincters
S2-4 pudendal