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PCE - innervations and spinal segments > Muscle Innervations > Flashcards

Muscle Innervations Flashcards

1
Q

Orbicularis oris

A

Facial

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2
Q

Orbicularis oculi

A

Facial

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3
Q

Buccinator

A

Facial

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4
Q

Nasalis

A

Facial

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5
Q

Masseter

A

Masseteric

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6
Q

Medial pterygoid

A

Nerve to lateral pterygoid

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7
Q

Lateral pterygoid

A

Nerve to lateral pterygoid

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8
Q

Temporalis

A

Deep temporal

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9
Q

Trapezius

A

Accessory nerve (CNXI); CN3; CN4

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10
Q

Splenius capitis

A

C2;C3

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11
Q

Splenius cervicis

A

Lower cervical nerves

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12
Q

Levator scapulae

A

Anterior rami of 3rd and 4th cervical nerves; dorsal scapular

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13
Q

Scalenus anterior

A

Cervical nerves 4,5,6

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14
Q

Scalenus medius

A

Cervical nerves 3-7

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15
Q

Scalenus posterior

A

Cervical nerves 6-8

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16
Q

Longus capitis

A

Cervical nerves 1,2,3

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17
Q

Longus cervisis

A

Cervical nerves

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18
Q

Sternocleidomastoid

A

Spinal accessory

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19
Q

Latissimus dorsi

A

Thoracodorsal

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20
Q

Rhomboid major

A

Dorsal scapular

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21
Q

Rhomboid minor

A

Dorsal scapular

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22
Q

Serratus posterior superior

A

Anterior rami of thoracic n

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23
Q

Serratus posterior inferior

A

Anterior rami of thoracic n

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24
Q

Pectoralis minor

A

Medial and lateral pectoral nerves

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25
Q

Pectoralis major

A

Medial and lateral pectoral nerves

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26
Q

Serratus anterior

A

Long thoracic

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27
Q

Subclavius

A

Direct branch from upper trunk

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28
Q

Infraspinatus

A

Suprascapular

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29
Q

Supraspinatus

A

Suprascapular

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30
Q

Teres major

A

Lower subscapular

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31
Q

Teres minor

A

Axillary

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32
Q

Deltoid

A

Axillary

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33
Q

Subscapularis

A

Upper and lower subscapular

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34
Q

Coracobrachialis

A

Musculocutaneous

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35
Q

Biceps brachii

A

Musculocutaneous

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36
Q

Brachialis

A

Musculocutaneous

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37
Q

Triceps brachii

A

Radial

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38
Q

Flexor carpi radialis

A

Median

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39
Q

Pronator teres

A

Median

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40
Q

Flexor carpi ulnaris

A

Ulnar

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41
Q

Palmaris longus

A

Median

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42
Q

Flexor digitorum profundus

A

Medial fibers = ulnar, lateral fibers = median

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43
Q

Flexor digitorum superficialis

A

Median

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44
Q

Pronator quadratus

A

Median

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45
Q

Flexor policis longus

A

Median

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46
Q

Anconeus

A

Radial

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47
Q

Brachioradialis

A

Radial

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48
Q

Extensor carpi radialis longus

A

Radial

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49
Q

Extensor carpi radialis brevis

A

Deep radial

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50
Q

Extensor digitorum

A

Posterior interosseous

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51
Q

Extensor digiti minimi

A

Posterior interosseous

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52
Q

Extensor carpi ulnaris

A

Posterior interosseous

53
Q

Supinator

A

Deep radial

54
Q

Abductor pollicis longus

A

Posterior interosseous

55
Q

Extensor indicis

A

Posterior interosseous

56
Q

Extensor pollicis longus

A

Posterior interosseous

57
Q

Extensor pollicis brevis

A

Posterior interossesous

58
Q

Flexor pollicis brevis

A

Superficial head = median nerve

Deep head = ulnar nerve

59
Q

Abductor pollicis brevis

A

Median

60
Q

Adductor pollicis

A

Deep ulnar

61
Q

Opponens pollicis

A

Median

62
Q

Abductor digiti minimi

A

Deep ulnar

63
Q

Palmaris brevis

A

Superficial ulnar

64
Q

Opponens digiti minimi

A

Deep ulnar

65
Q

Flexor digiti minimi

A

Deep ulnar

66
Q

Palmar interosseous

A

Deep ulnar

67
Q

Lumbricals

A

Lateral 2 = median, medial 2 = deep ulnar

68
Q

Dorsal interosseous

A

Deep ulnar

69
Q

Coccygeus

A

S3,S4

70
Q

Piriformis

A

L5, S1,S2

71
Q

Internal obturator

A

L5,S1,S2

72
Q

Deep transverse perineii

A

Pudendal

73
Q

Superficial transverse perineii

A

Pudendal

74
Q

Isciocavernosus

A

Pudendal

75
Q

Bulbospongiosus

A

Pudendal

76
Q

External anal sphincter

A

Pudendal

77
Q

Gluteus medius

A

Superior gluteal

78
Q

Gluteus maximus

A

Inferior gluteal

79
Q

Tensor fascia latae

A

Superior gluteal

80
Q

Gluteus minimus

A

Superior gluteal

81
Q

Obturator internus

A

L5-S2

82
Q

Quadratus femoris

A

L4-S1 (nerve to quadratus femoris)

83
Q

Rectus femoris

A

Muscular branches of femoral nerve

84
Q

Sartorius

A

Muscular branches of femoral nerve

85
Q

Vastus medialis

A

Muscular branches of femoral nerve

86
Q

Vastus lateralis

A

Muscular branches of femoral nerve

87
Q

Vastus intermedius

A

Muscular branches of femoral nerve

88
Q

Iliacus

A

Femoral

89
Q

Psoas major

A

L1-L3

90
Q

Adductor longus

A

Obturator

91
Q

Pectineus

A

Muscular branches of femoral nerve; obturator nerve

92
Q

Gracilis

A

Obturator nerve

93
Q

Adductor brevis

A

Obturator

94
Q

Adductor magnus

A

Obturator; tibial

95
Q

Obturator externus

A

Obturator

96
Q

Biceps femoris

A

Sciatic; long head = tibial division; short head = common peroneal division

97
Q

Abductor digiti minimi

A

Lateral plantar

98
Q

Abductor hallucis

A

Medial plantar

99
Q

Adductor hallucis

A

Lateral plantar

100
Q

Dorsal interossei (foot)

A

Lateral plantar

101
Q

Dorsal interossei (hand)

A

Ulnar nerve

102
Q

Extensor digitorum brevis

A

Deep peroneal

103
Q

Extensor digitorum longus

A

Deep peroneal

104
Q

Extensor hallucis longus

A

Deep peroneal

105
Q

External oblique

A

Ventral rami of lower 6 thoracic nerves

106
Q

Flexor digiti minimi brevis (foot)

A

Lateral plantar

107
Q

Flexor digitorum brevis

A

Medial plantar nerve

108
Q

Flexor digitorum longus

A

Tibial

109
Q

Flexor hallucis brevis

A

Medial plantar

110
Q

Flexor hallucis longus

A

Tibial

111
Q

Gastrocnemius

A

Tibial

112
Q

Internal oblique

A

Ventral rami of lower 6 thoracic nerves, first lumbar nerve

113
Q

Lumbricals (foot)

A

First = medial plantar nerve; Lateral 3 = lateral plantar nerve

114
Q

Peroneus brevis

A

Superficial peroneal nerve

115
Q

Peroneus longus

A

Superficial peroneal nerve

116
Q

Peroneus tertius

A

Deep peroneal nerve

117
Q

Plantar interossei

A

Lateral plantar nerves

118
Q

Plantaros

A

Tibial

119
Q

Popliteus

A

Tibial

120
Q

Psoas major

A

Anterior rami of lumbar plexus (L1-L3)

121
Q

Quadratus lumborum

A

Ventral rami of T12 and L1-3/4

122
Q

Rectus abdominis

A

Ventral rami of T6/7-T12

123
Q

Semimembranosus

A

Tibial division of sciatic

124
Q

Semitendinosus

A

Tibial division of sciatic

125
Q

Soleus

A

Tibial

126
Q

Tibialis anterior

A

Deep peroneal nerve

127
Q

Tibialis posterior

A

Tibial nerve

128
Q

Transverse abdominis

A

Ventral rami of lower 6 thoracic and first lumbar spinal nerve

PCE - innervations and spinal segments (2 decks)

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