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Spinal Anatomy 2 PCC > Practical 1 Innervations and Actions > Flashcards

Practical 1 Innervations and Actions Flashcards

0
Q

Latissimus Dorsi- Innervation

A

thoracodorsal nerve, ventral rami C6-C8

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1
Q

Trapezius- Innervation

A

spinal accessory nerve, C1-C5 cord levels

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2
Q

Levator Scapulae- Innervation

A

dorsal scapular nerve, ventral ramus C5

PLUS ventral rami C3, C4

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3
Q

Rhomboid Major- Innervation

A

dorsal scapular nerve, ventral ramus C5

PLUS ventral ramus C4

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4
Q

Rhomboid Minor- Innervation

A

dorsal scapular nerve, ventral ramus C5

PLUS ventral ramus C4

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5
Q

Splenius Capitis- Innervation

A

dorsal rami C3-C5

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6
Q

Splenius Cervicis- Innervation

A

dorsal rami C5-C7

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7
Q

Iliocostalis Lumborum- Innervation

A

dorsal rami lower T, all L

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8
Q

Iliocostalis Thoracis- Innervation

A

dorsal rami T1-T6

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9
Q

Iliocostalis Cervicis- Innervation

A

dorsal rami T1, T2; rarely C8

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10
Q

Longissimus Thoracis- Innervation

A

dorsal rami T & L nerves

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11
Q

Longissimus Cervicis- Innervation

A

dorsal rami C4-C8; T1-T2

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12
Q

Longissimus Capitis- Innervation

A

dorsal rami C1-C3, sometimes C4

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13
Q

Spinalis Thoracis- Innervation

A

dorsal rami T & upper L

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14
Q

Spinalis Cervicis- Innervation

A

dorsal rami C

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15
Q

Spinalis Capitis- Innervation

A

dorsal rami lower C, upper T

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16
Q

Semispinalis Thoracis- Innervation

A

dorsal rami T1-T6

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17
Q

Semispinalis Cervicis- Innervation

A

dorsal rami C6-C8

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18
Q

Semispinalis Capitis- Innervation

A

dorsal rami C1-C6

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19
Q

Multifidus- Innervation

A

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

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20
Q

Rectus Capitis Posterior Major- Innervation

A

suboccipital nerve, dorsal ramus C1

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21
Q

Rectus Capitis Posterior Minor- Innervation

A

suboccipital nerve, dorsal ramus C1

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22
Q

Obliquus Capitis Superior- Innervation

A

suboccipital nerve, dorsal ramus C1

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23
Q

Obliquus Capitis Inferior- Innervation

A

suboccipital nerve, dorsal ramus C1

24
Q

Quadratus Lumborum- Innervation

A

ventral rami T12, L1-L3 or L4

25
Q

Serratus Posterior Superior- Innervation

A

Intercostal Nerves, ventral rami T2-T5

26
Q

Serratus Posterior Inferior- Innervation

A

intercostal nerves, ventral rami T9-T11

subcostal nerves, ventral ramus T12

27
Q

Longus Colli- Innervation

A

ventral rami C2-C6, sometimes C7

28
Q

Longus Capitis- Innervation

A

ventral rami C1-C3

29
Q

Rectus Capitis Anterior- Innervation

A

ventral rami C1, C2

30
Q

Rectus Capitis Lateralis- Innervation

A

ventral rami C1, C2

31
Q

Anterior Scalene- Innervation

A

ventral rami C2-C6

32
Q

Middle Scalene- Innervation

A

ventral rami C3-C8

33
Q

Posterior Scalene- Innervation

A

ventral rami C6-C8

34
Q

Splenius Capitis- Action

A

Laterally flex head & rotate face to side; bilaterally extend head

35
Q

Splenius Cervicis- Action

A

Laterally flex & rotate neck; bilaterally extend neck

36
Q

Iliocostalis Lumborum- Action

A

Extension, lateral flexion, rotation of L spine; lateral movement of pelvis

37
Q

Iliocostalis Thoracis- Action

A

Extension, lateral flexion T spine

38
Q

Iliocostalis Cervicis- Action

A

Extension, lateral flexion, rotation lower C spine

39
Q

Longissimus Thoracis- Action

A

lateral flexion T spine & ribs (L spine inadvertently); bilaterally act in extension of T & L spine, hold T & L spine erect (increases L lordosis); lateral movement of pelvis

40
Q

Longissimus Cervicis- Action

A

lateral flexion of neck; bilaterally extend neck

41
Q

Longissimus Capitis- Action

A

rotate & laterally flex head; bilaterally extend head

42
Q

Spinalis Thoracis- Action

A

extend T spine

43
Q

Spinalis Cervicis- Action

A

lateral flexion & rotation of C spine; bilaterally extend neck

44
Q

Spinalis Capitis- Action

A

lateral flexion & rotation of head; bilaterally extend head

45
Q

Semispinalis Thoracis- Action

A

Extension, rotation, & lateral flexion of upper T & lower spine; bilaterally extend T spine

46
Q

Semispinalis Cervicis- Action

A

Extension, rotation & lateral flexion of C spine; bilaterally extend neck

47
Q

Semispinalis Capitis- Action

A

turns face to side; bilaterally extends head (neck inadvertently)

48
Q

Rectus Capitis Posterior Major- Action

A

turns face to side; bilaterally extends head

49
Q

Rectus Capitis Posterior Minor- Action

A

Extends head

50
Q

Obliquus Capitis Superior- Action

A

lateral flexion of head; bilaterally extends head

51
Q

Obliquus Capitis Inferior- Action

A

turns face to side

52
Q

Quadratus Lumborum- Action

A

steadies origin of diaphragm; when pelvis is fixed it will laterally flex the L spine; bilaterally extends the L spine; stabilizes & depresses the 12th rib

53
Q

Serratus Posterior Superior- Action

A

elevate upper 5 ribs in inspiration

54
Q

Serratus Posterior Inferior- Action

A

draws lower 4 ribs down & back; forced inspiration

55
Q

Longus Colli- Action

A

flexion & extension of neck; rotation to the contralateral side

56
Q

Longus Capitis- Action

A

flex the head

57
Q

Rectus Capitis Anterior- Action

A

flex the head

58
Q

Rectus Capitis Lateralis- Action

A

laterally flex the head to ipsilateral side

Spinal Anatomy 2 PCC (6 decks)

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