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Spinal Anatomy > Lab Practical 1 - Innervation & Action > Flashcards

Lab Practical 1 - Innervation & Action Flashcards

1
Q

Innervation: Trapezius

A

spinal accessory nerve, C1-C5 cord levels

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2
Q

Innervation: Latissimus Dorsi

A

thoracodorsal nerve, ventral rami C6-C8

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3
Q

Innervation: Levator Scapulae

A

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

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4
Q

Innervation: Rhomboid Major

A

dorsal scapular nerve, ventral ramus C5 plus ventral ramus C4

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5
Q

Innervation: Rhomboid Minor

A

dorsal scapular nerve, ventral ramus C5 plus ventral ramus C4

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6
Q

Innervation: Splenius Capitis

A

dorsal rami C3-C5

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7
Q

Innervation: Splenius Cervicis

A

dorsal rami C5-C7

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8
Q

Innervation: Iliocostalis Lumborum

A

dorsal rami lower T, all L

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9
Q

Innervation: Iliocostalis Thoracis

A

dorsal rami T1-T6

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10
Q

Innervation: Iliocostalis Cervicis

A

dorsal rami T1, T2; rarely C8

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11
Q

Innervation: Longissimus Thoracis

A

dorsal rami T & L nerves

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12
Q

Innervation: Longissimus Cervicis

A

dorsal rami C4-C8; T1-T2

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13
Q

Innervation: Longissimus Capitis

A

dorsal rami C1-C3, sometimes C4

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14
Q

Innervation: Spinalis Thoracis

A

dorsal rami T & upper L

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15
Q

Innervation: Spinalis Cervicis

A

dorsal rami C

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16
Q

Innervation: Spinalis Capitis

A

dorsal rami lower C, upper T

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17
Q

Innervation: Semispinalis Thoracis

A

dorsal rami T1-T6

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18
Q

Innervation: Semispinalis Cervicis

A

dorsal rami C6-C8

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19
Q

Innervation: Semispinalis Capitis

A

dorsal rami C1-C6

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20
Q

Innervation: Multifidus

A

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

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21
Q

Innervation: Rectus Capitis Posterior Major

A

suboccipital nerve, dorsal ramus C1

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22
Q

Innervation: Rectus Capitis Posterior Minor

A

suboccipital nerve, dorsal ramus C1

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23
Q

Innervation: Obliquus Capitis Superior

A

suboccipital nerve, dorsal ramus C1

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24
Q

Innervation: Obliquus Capitis Inferior

A

suboccipital nerve, dorsal ramus C1

25
Q

Innervation: Quadratus Lumborum

A

ventral rami T12, L1-L3 or L4

26
Q

Innervation: Serratus Posterior Superior

A

intercostal nerves, ventral rami T2-T5

27
Q

Innervation: Serratus Posterior Inferior

A

intercostal nerves, ventral rami T9-T11; subcostal nerve, ventral ramus T12

28
Q

Innervation: Longus Colli

A

ventral rami C2-C6, sometimes C7

29
Q

Innervation: Longus Capitis

A

ventral rami C1-C3

30
Q

Innervation: Rectus Capitis Anterior

A

ventral rami C1, C2

31
Q

Innervation: Rectus Capitis Lateralis

A

ventral rami C1, C2

32
Q

Innervation: Anterior Scalene

A

ventral rami C2-C6

33
Q

Innervation: Middle Scalene

A

ventral rami C3-C8

34
Q

Innervation: Posterior Scalene

A

ventral rami C6-C8

35
Q

Action: Splenius Capitis

A
  1. Laterally flex head & rotate face to side

2. Bilaterally extend head

36
Q

Action: Splenius Cervicis

A
  1. Laterally flex & rotate neck

2. Bilaterally extend neck

37
Q

Action: Iliocostalis Lumborum

A
  1. Extension
  2. Lateral flexion
  3. Rotation of L spine
  4. Lateral movement of pelvis
38
Q

Action: Iliocostalis Thoracis

A
  1. Extension

2. Lateral flexion T spine

39
Q

Action: Iliocostalis Cervicis

A
  1. Extension
  2. Lateral flexion
  3. Rotation lower C spine
40
Q

Action: Longissimus Thoracis

A
  1. Lateral flexion T spine & ribs (L spine inadvertently)
  2. Bilaterally act in extension of T & L spine, hold T & L spine erect (increases L lordosis)
  3. Lateral movement of pelvis
41
Q

Action: Longissimus Cervicis

A
  1. Lateral flexion of neck

2. Bilaterally extend neck

42
Q

Action: Longissimus Capitis

A
  1. Rotate & laterally flex head

2. Bilaterally extend neck

43
Q

Action: Spinalis Thoracis

A
  1. Extend T spine
44
Q

Action: Spinalis Cervicis

A
  1. Lateral flexion & rotation of C spine

2. Bilaterally extend neck

45
Q

Action: Spinalis Capitis

A
  1. Lateral flexion & rotation of head

2. Bilaterally extend head

46
Q

Action: Semispinalis Thoracis

A
  1. Extension, rotation & lateral flexion of upper T & lower C spine
  2. Bilaterally extend T spine
47
Q

Action: Semispinalis Cervicis

A
  1. Extension, rotation & lateral flexion of C spine

2. Bilaterally extend neck

48
Q

Action: Semispinalis Capitis

A
  1. Turns face to side

2. Bilaterally extends head (neck inadvertently)

49
Q

Action: Rectus Capitis Posterior Major

A
  1. Turns face to side

2. Bilaterally extends head

50
Q

Action: Rectus Capitis Posterior Minor

A
  1. Extends head
51
Q

Action: Obliquus Capitis Superior

A
  1. Lateral flexion of head

2. Bilaterally extends head

52
Q

Action: Obliquus Capitis Inferior

A
  1. Turns face to side
53
Q

Action: Quadratus Lumborum

A
  1. Steadies origin of diaphragm
  2. When pelvis is fixed, lateral flexion of the L spine
  3. Bilaterally extends the L spine
  4. Stabilizes & depresses the 12th rib
54
Q

Action: Serratus Posterior Superior

A
  1. Elevate upper 5 ribs in inspiration
55
Q

Action: Serratus Posterior Inferior

A
  1. Draws lower 4 ribs down & back

2. Forced inspiration

56
Q

Action: Longus Colli

A
  1. Flexion & extension of neck

2. Rotation to the contralateral side

57
Q

Action: Longus Capitis

A
  1. Flex the head
58
Q

Action: Rectus Capitis Anterior

A
  1. Flex the head
59
Q

Action: Rectus Capitis Lateralis

A
  1. Laterally flex the head to ipsilateral side

Spinal Anatomy (12 decks)

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