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Occupation & Movement > Muscle Innervations > Flashcards

Muscle Innervations Flashcards

1
Q

Sternocleidomastoid (SCM)

A

spinal accessory, C2, C3

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2
Q

Scalenes

A

C4-6 spinal (a), C3-8 (m), C4-6 (p)

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3
Q

Descending part of trapezius

A

spinal accessory, 3rd & 4th cervical

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4
Q

Internal intercostals

A

intercostal

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5
Q

External intercostals

A

intercostal nerve to specific segment

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6
Q

Diaphragm

A

phrenic

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7
Q

External oblique

A

intercostal & subcostal

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8
Q

Transversus abdominus

A

ventral 7-12th thoracic spinal, 1st lumbar spinal

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9
Q

Rectus abdominus

A

anterior 6-12th, thoracic spinal

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10
Q

Splenius capitis

A

2nd & 3rd cervical

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11
Q

Splenius cervicis

A

lower cervical

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12
Q

Erector spinae: iliocostalis

A

thoracic & lumbar (lumborum), thoracic (thoracic), cervical & thoracic (colli)

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13
Q

Erector spinae: longissimus

A

thoracic & lumbar (thoracis), cervical & upper thoracic (cervicis), cervical & upper thoracic (capitis)

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14
Q

Erector spinae: spinalis

A

thoracic & upper lumbar (thoracis), lower cervical & upper thoracic (colli)

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15
Q

Transversospinales: multifidi

A

cervical, thoracic, lumber

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16
Q

Transversospinales: semispinalis

A

thoracic (thoracis), lower cervical & upper thoracic (colli), 2nd & 3rd cervical (capitis)

17
Q

Transversospinales: rotatores

A

thoracic

18
Q

Pec major

A

C5-T1 (medial, lateral, pectoral)

19
Q

Pec minor

A

C5-T1

20
Q

Subclavius

A

C5-C6

21
Q

Serratus anterior

A

C5, 6, 7 (long thoracic)

22
Q

Trapezius

A

spinal accessory, C3-C4 spinal

23
Q

Latissimus dorsi

A

C6-C8 (thoracodorsal)

24
Q

Levator scapulae

A

C5 (dorsal scapular), C3, C4

25
Q

Rhomboid major

A

C4-C5 (dorsal scapula)

26
Q

Rhomboid minor

A

C4-C5

27
Q

Deltoid

A

axillary

28
Q

Supraspinatus

A

C4, 5, 6 (suprascapular)

29
Q

Infraspinatus

A

C5-C6 (suprascapular)

30
Q

Teres minor

A

C5-C6 (axillary)

31
Q

Subscapularis

A

C5-C7 (upper & lower subscapular)

32
Q

Teres major

A

C5-C7 (lower subscapular)

33
Q

Coracobrachialis

A

C5-C7 (musculocutaneous)

34
Q

Biceps brachii

A

musculocutaneous (C5-6)

35
Q

Bracialis

A

musculocutaneous (C5-6)

36
Q

Brachioradialis

A

radial (C5-6)

37
Q

Triceps brachii

A

radial (C6-8)

38
Q

Anconeus

A

radial (C7-8)

Occupation & Movement (3 decks)

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