Muscles: Innervation Flashcards

1
Q

Trapezius

A

I: 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 Scapulae

A

Dorsal scapular nerve, dorsal ramus C5 plus ventral rami C3, C4

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4
Q

Rhomboid Major

A

Dorsal scapular nerve, ventral ramus C5 plus ventral ramus C4

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5
Q

Rhomboid Minor

A

Dorsal scapular nerve, ventral ramus C5 plus ventral ramus C4

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6
Q

Splenius Capitis

A

Dorsal rami C3-C5

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7
Q

Splenius Cervicis

A

Dorsal rami C5-C7

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8
Q

Iliocostalis Lumborum

A

Dorsal rami lower T, all L

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9
Q

Iliocostalis Thoracis

A

Dorsal rami T1-T6

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10
Q

Iliocostalis Cervicis

A

Dorsal rami T1, T2; rarely C8

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11
Q

Longissimus Thoracis

A

Dorsal rami T and L nerves

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12
Q

Longissimus Cervicis

A

Dorsal rami C4-C8; T1-T2

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13
Q

Longissimus Capatis

A

Dorsal rami C1-C3, sometimes C4

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14
Q

Spinalis Thoracis

A

Dorsal rami T and upper L

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15
Q

Spinalis Cervicis

A

Dorsal rami C

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16
Q

Spinalis Capitis

A

Dorsal rami lower C, upper T

17
Q

Semispinalis Thoracis

A

Dorsal rami T1-T6

18
Q

Semispinalis Cervicis

A

Dorsal rami C6-C8

19
Q

Semispinalis Capitis

A

Dorsal rami C1-C6

20
Q

Multifidis

A

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

21
Q

Rectus Capitis Posterior Major

A

Suboccipital nerve, dorsal ramus C1

22
Q

Rectus capitis posterior Minor

A

Suboccipital nerve, dorsal ramus C1

23
Q

Obliquus Capitis Superior

A

Suboccipital nerve, dorsal ramus C1

24
Q

Obliquus Capitis Inferior

A

Suboccipital nerve, dorsal ramus C1

25
Q

Quadratus lumborum

A

Ventral rami T12, L1-L3 or L4

26
Q

Serratus Posterior Superior

A

Intercostal nerves, ventral rami T2-T5

27
Q

Serratus posterior Inferior

A

Intercostal nerves, ventral rami T9-T11

Subcostal nerve, ventral ramus T12

28
Q

Longus Colli

A

Ventral rami C2-C6, sometimes C7

29
Q

Longus Capitis

A

Ventral rami C1-C3

30
Q

Rectus Capitis Anterior

A

Ventral rami C1, C2

31
Q

Rectus Capitis Lateralis

A

Ventral rami C1, C2

32
Q

Anterior Scalene

A

Ventral rami C2-C6

33
Q

Middle Scalene

A

Ventral rami C3-C8

34
Q

Posterior Scalene

A

Ventral rami C6-C8