spinal lab innervations Flashcards

1
Q

trapezius

A

spinal accessory nerve, C1-C5 cord levels

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2
Q

latissimus dorsi

A

thoracodorsal nerve, ventral rami C6-C8

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3
Q

levator scapula

A

dorsal scapular nerve, ventral ramus C5 + ventral rami C3,4

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4
Q

rhomboid major and minor

A

dorsal scapular nerve, ventral ramus C5 + C4

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5
Q

splenius capitis

A

dorsal rami C3-C5

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6
Q

splenius cervicis

A

dorsal rami C5-C7

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7
Q

iliocostalis lumborum

A

dorsal rami lower T, all L

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8
Q

iliocostalis thoracis

A

dorsal rami T1-T6

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9
Q

iliocostalis cervicis

A

dorsal rami T1, T2 rarely C8

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10
Q

longissimus thoracis

A

dorsal rami T & L nerves

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11
Q

longissimus cervicis

A

dorsal rami C4-C8; T1-2

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12
Q

longissimus capitis

A

dorsal rami C1-3, sometimes C4

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13
Q

spinalis thoracis

A

dorsal rami T and upper L

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14
Q

spinalis cervicis

A

dorsal rami C

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15
Q

spinalis capitis

A

dorsal rami lower C, upper T

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16
Q

semispinalis thoracis

A

dorsal rami T1-T6

17
Q

semispinalis cervicis

A

dorsal rami C6-C8

18
Q

semispinalis capitis

A

dorsal rami C1-C6

19
Q

multifidus

A

dorsal rami C3-C8, T1-T12, L1-L5, sometimes S1

20
Q

what 4 muscles are innervated by suboccipital nerve dorsal ramus C1

A

rectus capitis posterior major
rectus capitis posterior minor
obliquus capitis inferior
obliquus capitis superior

21
Q

quadratus lumborum

A

ventral rami T12, L1-L3 or L4

22
Q

serratus posterior superior

A

intercostal nerves, VR T2-T5

23
Q

serratus posterior inferior

A

intercostal nerves, VR T9-T11

subcostal nerves, VR T12

24
Q

longus colli

A

ventral rami C2-C6, sometimes C7

25
Q

longus capitis

A

ventral rami C1-C3

26
Q

rectus capitis anterior

A

ventral rami C1, C2

27
Q

rectus capitis lateralis

A

ventral rami C1, C2

28
Q

anterior scalene

A

ventral rami C2-C6

29
Q

middle scalene

A

ventral rami C3-C8

30
Q

posterior scalene

A

ventral rami C6-C8