Muscle Actions Flashcards

1
Q

Muscles: Flexor Digitorum (ulnar part)

Spinal Cord Segment: C7-T1

Nerves: Ulnar Profundus

A

4th and 5th Digit DIP Flexion

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2
Q

Muscles: Adductor Brevis

Spinal Cord Segment: L2-L4

Nerves: Obturator

A

Hip Adduction 2

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3
Q

Muscles: Flexor Digiti Quinti

Spinal Cord Segment: C7-T1

Nerves: Ulnar Brevis

A

5th Digit MCP Flexion

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4
Q

Muscles: Obturator Internus

Spinal Cord Segment: L5-S1

Nerves: Sacral Plexus

A

Hip Lateral Rotation 1

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5
Q

Muscles: Iliopsoas

Myotomes: L2

Reflexes: L4

Spinal Cord Segment: L1-L3

Nerves: Femoral

A

Hip Flexion

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6
Q

Thumb MCP Abduction

A

Muscles: Abductor Pollicis Longus

Myotomes: C8

Spinal Cord Segment: C7-C8

Nerves: Radial

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7
Q

Muscles: Levator Scapula

Spinal Cord Segment: C5

Nerves: Dorsal Scapular

A

Scapular Elevation

Scapular Downward Rotation

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8
Q

Scapular Downward Rotation

A

Muscles: Pect. Minor

Spinal Cord Segment: C8-T1

Nerves: Medial Pectoral

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9
Q

Muscles: Flexor Digitorum Sublimis

Spinal Cord Segment: C7-T1

Nerves: Median

A

2nd-5th Digit Proximal IP Flexion

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10
Q

Muscles: Abductor Digiti

Spinal Cord Segment: C8-T1

Nerves: Ulnar Quinti

A

5th Digit Abduction

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11
Q

Great Toe MTP Flexion

A

Muscles: Flexor Hallucis Brevis

Spinal Cord Segment: L5-S2

Nerves: Medial Plantar

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12
Q

Muscles: Serratus Anterior

Spinal Cord Segment: C5-C7

Nerves: Long Thoracic

A

Shoulder Protraction

Scapular Upward Rotation

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13
Q

Scapular Adduction

Scapular Elevation

Scapular Downward Rotation

A

Muscles: Rhomboids

Spinal Cord Segment: C4-C5

Nerves: Dorsal Scapular

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14
Q

Muscles: Pronator Teres, Pronator Quadratus

Spinal Cord Segment: C6-C7

Nerves: Median

A

Forearm Pronation

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15
Q

Muscles: Extensor Indicis Proprius

Spinal Cord Segment: C6-C8

Nerves: Radial

A

2nd Digit Extension

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16
Q

2nd-5th Digit MTP Extension

A

Muscles: Extensor Digitorum Longus

Spinal Cord Segment: L4-S1

Nerves: Deep Fibular

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17
Q

Wrist Ulnar Flexion

A

Muscles: Flexor Carpi Ulnaris

Myotomes: C7

Spinal Cord Segment: C7-T1

Nerves: Ulnar

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18
Q

Muscles: Extensor Pollicis Longus/Brevis

Spinal Cord Segment: C6-C8

Nerves: Radial

A

Thumb Extension

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19
Q

Wrist Ulnar Extension

A

Muscles: Extensor Carpi Ulnaris

Spinal Cord Segment: C6-C8

Nerves: Radial

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20
Q

Muscles: Dorsal/Plantar Interossei

Spinal Cord Segment: S1-S2

Nerves: Lateral Plantar

A

Toe Adduction/Abduction

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21
Q

Leg Medial Rotation

A

Muscles: Semimembranosus

Spinal Cord Segment: L5-S2

Nerves: Sciatic

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22
Q

Elbow Flexion

A

Muscles: Brachioradialis

Reflexes: C6

Spinal Cord Segment: C5-C6

Nerves: Radial

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23
Q

Muscles: Tensor Fascia Lata

Spinal Cord Segment: L4-L5

Nerves: Superior Gluteal

A

Hip Flexion

Hip Abduction

Hip Medial Rotation

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24
Q

Thumb IP Flexion

A

Muscles: Flexor Pollicis Longus

Spinal Cord Segment: C7-T1

Nerves: Median

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25
Q

Muscles: Sternocleidomastoid, trapezius, other deep neck muscles

Spinal Cord Segment: C1-C4

Nerves: Cervical Spinal Accessory

A

Neck Flexion

Neck Extension

Neck Rotation

Neck Lateral Bending

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26
Q

Muscles: Latissimus Dorsi, Teres Major, Subscapularis

Spinal Cord Segment: C5-C8

Nerves: Subscapular and Thoracodorsal

A

Shoulder Medial Rotation

Shoulder Adduction

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27
Q

Ankle Dorsiflexion

A

Muscles: Tibialis Anterior

Myotome: L4

Spinal Cord Segment: L4-L5

Nerves: Deep Fibular

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28
Q

Thumb Adduction

A

Muscles: Adductor Pollicis

Spinal Cord Segment: C8-T1

Nerves: Ulnar

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29
Q

Muscles: Brachialis

Spinal Cord Segment: C5-C6

Nerves: Musculocutaneous

A

Elbow Flexion

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30
Q

Muscles: Flexor Hallucis Longus

Spinal Cord Segment: L5-S2

Nerves: Tibial

A

Great Toe IP Flexion

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31
Q

Muscles: Extensor Digitorum Longus

Spinal Cord Segment: L4-S1

Nerves: Deep Fibular

A

2nd-5th Digit MTP Extension

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32
Q

Hip Flexion

Hip Abduction

Hip Medial Rotation

A

Muscles: Tensor Fascia Lata

Spinal Cord Segment: L4-L5

Nerves: Superior Gluteal

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33
Q

2nd Digit Extension

A

Muscles: Extensor Indicis Proprius

Spinal Cord Segment: C6-C8

Nerves: Radial

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34
Q

Wrist Flexion

A

Muscles: Palmaris Longus

Spinal Cord Segment: C7-T1

Nerves: Median

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35
Q

Thumb Abduction

A

Muscles: Abductor Pollicis Brevis

Spinal Cord Segment: C6-T1

Nerves: Median

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36
Q

Forearm Pronation

A

Muscles: Pronator Teres, Pronator Quadratus

Spinal Cord Segment: C6-C7

Nerves: Median

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37
Q

Muscles: Flexor Digitorum Longus

Spinal Cord Segment: L5-S2

Nerves: Tibial

A

2nd-5th Digit DIP Flexion

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38
Q

Toe Adduction/Abduction

A

Muscles: Dorsal/Plantar Interossei

Spinal Cord Segment: S1-S2

Nerves: Lateral Plantar

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39
Q

Neck Flexion

Neck Extension

Neck Rotation

Neck Lateral Bending

A

Muscles: Sternocleidomastoid, trapezius, other deep neck muscles

Spinal Cord Segment: C1-C4

Nerves: Cervical Spinal Accessory

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40
Q

Muscles: Flexor Digitorum

Spinal Cord Segment: C7-T1

Nerves: Median Profundus (Radial Part)

A

2nd-3rd Digit DIP Flexion

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41
Q

Muscles: Gastrocnemius/Soleus

Reflex: S1

Spinal Cord Segment: L5-S2

Nerves: Tibial

A

Ankle Plantar Flexion

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42
Q

Thumb MCP Flexion

A

Muscles: Flexor Pollicis Brevis

Spinal Cord Segment: C6-T1

Nerves: Median/Ulnar

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43
Q

Muscles: Gluteus Maximus

Spinal Cord Segment: L4-S2

Nerves: Inferior Gluteal

A

Hip Extension

Hip Lateral Rotation

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44
Q

Wrist Radial Extension

A

Muscles: Extensor Carpi Radialis

Spinal Cord Segment: C6-C8

Nerves: Radial

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45
Q

Hip Flexion

Hip Abduction

Hip Lateral Rotation

A

Muscles: Sartorius

Myotomes: L2

Spinal Cord Segment: L2-L3

Nerves: Femoral

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46
Q

Muscles: Upper Trapezius

Myotomes: C4

Spinal Cord Segment: C1-C4

Nerves: Spinal Accessory

A

Shoulder Shrug

Scapular Upward Rotation

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47
Q

Leg Medial Rotation

A

Muscles: Popliteus

Spinal Cord Segment: L4-S1

Nerves: Tibial

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48
Q

Wrist Radial Flexion

A

Muscles: Flexor Carpi Radialis

Spinal Cord Segment: C6-C7

Nerves: Median

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49
Q

Muscles: Supraspinatus

Spinal Cord Segment: C4-C6

Nerves: Suprascapular

A

Shoulder Abduction

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50
Q

Hip Adduction 2

A

Muscles: Adductor Brevis

Spinal Cord Segment: L2-L4

Nerves: Obturator

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51
Q

Muscles: Tibialis Anterior

Myotome: L4

Spinal Cord Segment: L4-L5

Nerves: Deep Fibular

A

Ankle Dorsiflexion

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52
Q

Hip Flexion

A

Muscles: Iliopsoas

Myotomes: L2

Reflexes: L4

Spinal Cord Segment: L1-L3

Nerves: Femoral

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53
Q

Muscles: Perennials and Sphincters

Spinal Cord Segment: S2-S4

Nerves: Pudendal

A

Pelvic Floor Control

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54
Q

Muscles: Deltoid

Myotomes: C5

Spinal Cord Segment: C5-C6

Nerves: Axillary

A

Shoulder Abduction

Shoulder Flexion

Shoulder Extension

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55
Q

5th Digit MCP Flexion

A

Muscles: Flexor Digiti Quinti

Spinal Cord Segment: C7-T1

Nerves: Ulnar Brevis

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56
Q

Muscles: Brachioradialis

Reflexes: C6

Spinal Cord Segment: C5-C6

Nerves: Radial

A

Elbow Flexion

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57
Q

Muscles: Flexor Hallucis Brevis

Spinal Cord Segment: L5-S2

Nerves: Medial Plantar

A

Great Toe MTP Flexion

58
Q

Shoulder Flexion

Shoulder Adduction

A

Muscles: Coracobrachialis

Spinal Cord Segment: C6-C7

Nerves: Musculocutaneous

59
Q

Hip Extension

Knee Flexion

A

Muscles: Semitendinosus

Reflex: L5

Spinal Cord Segment: L5-S2

Nerves: Sciatic

60
Q

Muscles: Teres Minor

Spinal Cord Segment: C4-C5

Nerves: Axillary

A

Shoulder Lateral Rotation

61
Q

2nd-5th Digit DIP Flexion

A

Muscles: Flexor Digitorum Longus

Spinal Cord Segment: L5-S2

Nerves: Tibial

62
Q

Muscles: Abductor Pollicis Longus

Myotomes: C8

Spinal Cord Segment: C7-C8

Nerves: Radial

A

Thumb MCP Abduction

63
Q

Foot Eversion

A

Muscles: Fibularis Longus/Brevis

Myotome: S1

Spinal Cord Segment: L5-S1

Nerves: Superior Fibular

64
Q

Great Toe MTP Extension

A

Muscles: Extensor Hallucis Longus

Myotome: L5

Spinal Cord Segment: L4-S1

Nerves: Deep Fibular

65
Q

Muscles: Opponens Digiti

Spinal Cord Segment: C7-T1

Nerves: Ulnar Quinti

A

5th Digit Opposition

66
Q

Muscles: Flexor Pollicis Brevis

Spinal Cord Segment: C6-T1

Nerves: Median/Ulnar

A

Thumb MCP Flexion

67
Q

Pelvic Floor Control

A

Muscles: Perennials and Sphincters

Spinal Cord Segment: S2-S4

Nerves: Pudendal

68
Q

Muscles: Coracobrachialis

Spinal Cord Segment: C6-C7

Nerves: Musculocutaneous

A

Shoulder Flexion

Shoulder Adduction

69
Q

Elbow Flexion

A

Muscles: Brachialis

Spinal Cord Segment: C5-C6

Nerves: Musculocutaneous

70
Q

Muscles: Pect. Minor

Spinal Cord Segment: C8-T1

Nerves: Medial Pectoral

A

Scapular Downward Rotation

71
Q

Knee Extension

A

Muscles: Quadriceps Femoris

Myotomes: L3

Spinal Cord Segment: L2-L4

Nerves: Femoral

72
Q

Elbow Flexion Forearm

Supination

A

Muscles: Biceps Brachii

Myotomes: C6

Reflexes: C5

Spinal Cord Segment: C5-C6

Nerves: Musculocutaneous

73
Q

2nd-5th Digit Proximal IP Flexion

A

Muscles: Flexor Digitorum Sublimis

Spinal Cord Segment: C7-T1

Nerves: Median

74
Q

Great Toe IP Flexion

A

Muscles: Flexor Hallucis Longus

Spinal Cord Segment: L5-S2

Nerves: Tibial

75
Q

Muscles: Extensor Hallucis Longus

Myotome: L5

Spinal Cord Segment: L4-S1

Nerves: Deep Fibular

A

Great Toe MTP Extension

76
Q

Shoulder Abduction

Shoulder Flexion

Shoulder Extension

A

Muscles: Deltoid

Myotomes: C5

Spinal Cord Segment: C5-C6

Nerves: Axillary

77
Q

Muscles: Piriformis

Spinal Cord Segment: L5-S1

Nerves: Sacral Plexus

A

Hip Lateral Rotation

78
Q

Foot Inversion

A

Muscles: Tibialis Posterior

Myotome: S1

Reflex: S1

Spinal Cord Segment: L5-S2

Nerves: Tibial

79
Q

Muscles: Adductor Pollicis

Spinal Cord Segment: C8-T1

Nerves: Ulnar

A

Thumb Adduction

80
Q

Hip Lateral Rotation 1

A

Muscles: Obturator Internus

Spinal Cord Segment: L5-S1

Nerves: Sacral Plexus

81
Q

Muscles: Palmaris Longus

Spinal Cord Segment: C7-T1

Nerves: Median

A

Wrist Flexion

82
Q

Muscles: Semimembranosus

Spinal Cord Segment: L5-S2

Nerves: Sciatic

A

Leg Medial Rotation

83
Q

Shoulder Shrug

Scapular Upward Rotation

A

Muscles: Upper Trapezius

Myotomes: C4

Spinal Cord Segment: C1-C4

Nerves: Spinal Accessory

84
Q

Muscles: Abductor Pollicis Brevis

Spinal Cord Segment: C6-T1

Nerves: Median

A

Thumb Abduction

85
Q

Muscles: Semitendinosus

Reflex: L5

Spinal Cord Segment: L5-S2

Nerves: Sciatic

A

Hip Extension

Knee Flexion

86
Q

4th and 5th Digit DIP Flexion

A

Muscles: Flexor Digitorum (ulnar part)

Spinal Cord Segment: C7-T1

Nerves: Ulnar Profundus

87
Q

Forearm Supination

A

Muscles: Supinator

Spinal Cord Segment: C5-C6

Nerves: Radial

88
Q

Forced Expiration

A

Muscles: Internal/External Obliques; TA; Posterior Internal Intercostals, RA

Spinal Cord Segment: T1-T12

Nerves: Intercostal

89
Q

Hip Lateral Rotation

A

Muscles: Piriformis

Spinal Cord Segment: L5-S1

Nerves: Sacral Plexus

90
Q

Hip Abduction

Hip Flexion

Hip Medial Rotation

A

Muscles: Gluteus Medius/Minimus

Myotomes: L5

Spinal Cord Segment: L4-S1

Nerves: Superior Gluteal

91
Q

2nd-3rd Digit DIP Flexion

A

Muscles: Flexor Digitorum

Spinal Cord Segment: C7-T1

Nerves: Median Profundus (Radial Part)

92
Q

Muscles: Sartorius

Myotomes: L2

Spinal Cord Segment: L2-L3

Nerves: Femoral

A

Hip Flexion

Hip Abduction

Hip Lateral Rotation

93
Q

5th Digit Opposition

A

Muscles: Opponens Digiti

Spinal Cord Segment: C7-T1

Nerves: Ulnar Quinti

94
Q

Muscles: Triceps Brachii, Anconeus

Reflexes: C7

Spinal Cord Segment: C6-C8

Nerves: Radial

A

Elbow Extension

95
Q

Muscles: Flexor Pollicis Longus

Spinal Cord Segment: C7-T1

Nerves: Median

A

Thumb IP Flexion

96
Q

Muscles: Flexor Digitorum Brevis

Spinal Cord Segment: L5-S1

Nerves: Medial Plantar

A

2nd-5th Digit PIP Flexion

97
Q

Muscles: Flexor Carpi Radialis

Spinal Cord Segment: C6-C7

Nerves: Median

A

Wrist Radial Flexion

98
Q

Muscles: Fibularis Longus/Brevis

Myotome: S1

Spinal Cord Segment: L5-S1

Nerves: Superior Fibular

A

Foot Eversion

99
Q

Inspiration

A

Muscles: Levator Costarum; External/Anterior-Internal Intercostals

Spinal Cord Segment: T1-T12

Nerves: Intercostal

100
Q

Muscles: Gracilis

Spinal Cord Segment: L2-L4

Nerves: Obturator

A

Hip Adduction 3

101
Q

Muscles: Flexor Carpi Ulnaris

Myotomes: C7

Spinal Cord Segment: C7-T1

Nerves: Ulnar

A

Wrist Ulnar Flexion

102
Q

Muscles: Pectineus, Adductor Longus

Spinal Cord Segment: L2-L3

Nerves: Obturator

A

Hip Adduction 1

103
Q

Ankle Plantar Flexion

A

Muscles: Gastrocnemius/Soleus

Reflex: S1

Spinal Cord Segment: L5-S2

Nerves: Tibial

104
Q

Thumb Extension

A

Muscles: Extensor Pollicis Longus/Brevis

Spinal Cord Segment: C6-C8

Nerves: Radial

105
Q

2nd-5th Digit PIP Flexion

A

Muscles: Flexor Digitorum Brevis

Spinal Cord Segment: L5-S1

Nerves: Medial Plantar

106
Q

2nd-5th Digit MCP IP Extension

A

Muscles: Extensor Digitorum, Communis Extensor, Digiti, Quinti Proprius

Spinal Cord Segment: C6-C8

Nerves: Radial

107
Q

Hip Extension

Knee Flexion

Leg Lateral Rotation

A

Muscles: Biceps Femoris

Spinal Cord Segment: L5-S2

Nerves: Sciatic

108
Q

Muscles: Lumbricals

Spinal Cord Segment: C8-T1

Nerves: Median/Ulnar

A

2nd-5th Digit MCP Flexion/IP Extension

109
Q

Hip Adduction 1

A

Muscles: Pectineus, Adductor Longus

Spinal Cord Segment: L2-L3

Nerves: Obturator

110
Q

Shoulder Horizontal Adduction

A

Muscles: Pect. Major/Minor

Spinal Cord Segment: C5-C8, T1

Nerves: Medial/Lateral Pectoral

111
Q

Spine Lateral Flexion (Reverse Hip Hiking)

A

Muscles: Quadratus Lumborum

Spinal Cord Segment: T12-L3

Nerves: Lumbar Plexu

112
Q

Muscles: Rhomboids

Spinal Cord Segment: C4-C5

Nerves: Dorsal Scapular

A

Scapular Adduction

Scapular Elevation

Scapular Downward Rotation

113
Q

5th Digit Abduction

A

Muscles: Abductor Digiti

Spinal Cord Segment: C8-T1

Nerves: Ulnar Quinti

114
Q

Elbow Extension

A

Muscles: Triceps Brachii, Anconeus

Reflexes: C7

Spinal Cord Segment: C6-C8

Nerves: Radial

115
Q

Muscles: Tibialis Posterior

Myotome: S1

Reflex: S1

Spinal Cord Segment: L5-S2

Nerves: Tibial

A

Foot Inversion

116
Q

Muscles: Gemelli, Quadratus Femoris

Spinal Cord Segment: L4-S1

Nerves: Sacral Plexus

A

Hip Lateral Rotation 2

117
Q

Muscles: Extensor Digitorum, Communis Extensor, Digiti, Quinti Proprius

Spinal Cord Segment: C6-C8

Nerves: Radial

A

2nd-5th Digit MCP IP Extension

118
Q

Shoulder Lateral Rotation

A

Muscles: Teres Minor

Spinal Cord Segment: C4-C5

Nerves: Axillary

119
Q

2nd-5th Digit MCP Flexion, Adduction, Abduction

A

Muscles: Interossei

Myotomes: T1

Spinal Cord Segment: C8-T1

Nerves: Ulnar

120
Q

Muscles: Supinator

Spinal Cord Segment: C5-C6

Nerves: Radial

A

Forearm Supination

121
Q

Muscles: Biceps Brachii

Myotomes: C6

Reflexes: C5

Spinal Cord Segment: C5-C6

Nerves: Musculocutaneous

A

Elbow Flexion Forearm

Supination

122
Q

Hip Extension

Hip Lateral Rotation

A

Muscles: Gluteus Maximus

Spinal Cord Segment: L4-S2

Nerves: Inferior Gluteal

123
Q

Muscles: Opponens Pollicis

Spinal Cord Segment: C8-T1

Nerves: Median

A

Thumb Opposition

124
Q

Muscles: Quadriceps Femoris

Myotomes: L3

Spinal Cord Segment: L2-L4

Nerves: Femoral

A

Knee Extension

125
Q

Muscles: Biceps Femoris

Spinal Cord Segment: L5-S2

Nerves: Sciatic

A

Hip Extension

Knee Flexion

Leg Lateral Rotation

126
Q

Muscles: Infraspinatus

Spinal Cord Segment: C4-C6

Nerves: Suprascapular

A

Shoulder Lateral Rotation

127
Q

Scapular Elevation

Scapular Downward Rotation

A

Muscles: Levator Scapula

Spinal Cord Segment: C5

Nerves: Dorsal Scapular

128
Q

Muscles: Pect. Major/Minor

Spinal Cord Segment: C5-C8, T1

Nerves: Medial/Lateral Pectoral

A

Shoulder Horizontal Adduction

129
Q

Muscles: Extensor Carpi Ulnaris

Spinal Cord Segment: C6-C8

Nerves: Radial

A

Wrist Ulnar Extension

130
Q

Shoulder Medial Rotation

Shoulder Adduction

A

Muscles: Latissimus Dorsi, Teres Major, Subscapularis

Spinal Cord Segment: C5-C8

Nerves: Subscapular and Thoracodorsal

131
Q

Shoulder Abduction

A

Muscles: Supraspinatus

Spinal Cord Segment: C4-C6

Nerves: Suprascapular

132
Q

Shoulder Lateral Rotation

A

Muscles: Infraspinatus

Spinal Cord Segment: C4-C6

Nerves: Suprascapular

133
Q

Hip Lateral Rotation 2

A

Muscles: Gemelli, Quadratus Femoris

Spinal Cord Segment: L4-S1

Nerves: Sacral Plexus

134
Q

Muscles: Popliteus

Spinal Cord Segment: L4-S1

Nerves: Tibial

A

Leg Medial Rotation

135
Q

Inspiration

Diaphragm

A

Spinal Cord Segment: C3-C5

Nerves: Phrenic

136
Q

Thumb Opposition

A

Muscles: Opponens Pollicis

Spinal Cord Segment: C8-T1

Nerves: Median

137
Q

Shoulder Protraction

Scapular Upward Rotation

A

Muscles: Serratus Anterior

Spinal Cord Segment: C5-C7

Nerves: Long Thoracic

138
Q

Muscles: Interossei

Myotomes: T1

Spinal Cord Segment: C8-T1

Nerves: Ulnar

A

2nd-5th Digit MCP Flexion, Adduction, Abduction

139
Q

Hip Adduction 3

A

Muscles: Gracilis

Spinal Cord Segment: L2-L4

Nerves: Obturator

140
Q

Muscles: Gluteus Medius/Minimus

Myotomes: L5

Spinal Cord Segment: L4-S1

Nerves: Superior Gluteal

A

Hip Abduction

Hip Flexion

Hip Medial Rotation

141
Q

2nd-5th Digit MCP Flexion/IP Extension

A

Muscles: Lumbricals

Spinal Cord Segment: C8-T1

Nerves: Median/Ulnar

142
Q

Muscles: Extensor Carpi Radialis

Spinal Cord Segment: C6-C8

Nerves: Radial

A

Wrist Radial Extension