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Back 1 Flashcards

1
Q

Fused spinous processes

A

Median sacral crest

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2
Q

Articular process fused

A

Intermediate sacral crest

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3
Q

Fused transverse processes

A

Lateral sacral crest

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4
Q

Exit of the rami of 1st 4 sacral nerves (sacral foramina)

A

Sacral promontory

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5
Q

Gliding movements between articular processes

A

Zygapophysial joint

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6
Q

Gliding movements between articular processes

A

Zygapophysial joint

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7
Q

1 spinous process + 2 transverse processes + 4 articular processes (facet)

A

7 vertebral arch processes

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8
Q

1 spinous process + 2 transverse processes + 4 articular processes (facet)

A

7 vertebral arch processes

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9
Q

Abnormal lateral curvature (hemivertebra)

A

Scoliosis

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10
Q

Cervical & lumbar (pathology) curve concave posteriorly (secondary, infancy)

A

Lordoses

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11
Q

Thoracic (pathology) & sacral curve concave anteriorly (primary, fetal)

A

Kyphoses

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12
Q

Between dens & anterior arch & transverse lig of atlas (nod no)

A

Median atlantoaxial joint

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13
Q

Between c1 & occipital condyle (nod yes)

A

Atlantooccipital joints

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14
Q

Not in IV disc c1 & c2

A

Synovial joints

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15
Q

Joining ligs are interspinous (weak) & supraspinous (strong, nuchal merge)

A

Adjacent spinous processes

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16
Q

Resist separation of the vertebral laminae by arresting abrupt flexion & IV discs injury

A

Ligamenta flava

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17
Q

Prevents hyperflexion & posterior disc herniation

A

Posterior longitudinal lig

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18
Q

Limits extension of the vertebral column

A

Anterior longitudinal lig

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19
Q

Bodies of c3-c6 inferolateral surface UNCUS Lusaka

A

Spur location

20
Q

Inferior spinal cord is opposite the IV disc L2 & L3

A

Newborn spine

21
Q

Spinal cord ends opposite the IV disc between L1&L2

A

Adult spine

22
Q

C4-T1, the anterior rami from brachial plexus

A

Cervical enlargement

23
Q

L1-S3, the anterior rami from lumbar & sacral plexus

A

Lumbosacral enlargement

24
Q

The conus medullaris & lumbosacral enlargement in the lumbar cistern (subarachnoid space)

A

Cauda equina

25
Q

How spinal nerve roots descend

A

Progressive obliquity

26
Q

Pia mater that descends in the cuada equina with spinal nerve roots

A

Filum terminale internum

27
Q

Where the Filum terminale penetrates the inferior end of the dural sac and passes through the sacral hiatus and attach ultimately to the coccyx posterior

A

Filum terminale externum

28
Q

Space separating the spinal dura matter & vertebrae forming a dural sac in the vertebral canal

A

Extradural space

29
Q

Continuous spinal dural sac

A

Cranial dura mater

30
Q

Lines dural sac & dural root sheaths

A

Spinal arachnoid mater

31
Q

Suspends the spinal cord on each side of the spinal cord

A

Denticulate lig

32
Q

Posterolaterally poor annulus support and the nucleus pulposus spills out

A

Herniation

33
Q

L4-L5 affects L5

A

Lumbar herniation

34
Q

Superficial & intermediate muscle control limb & lungs by anterior rami

A

Extrinsic back muscles

35
Q

Control vertebral column by posterior rami

A

Intrinsic back muscles

36
Q

Iliocostalis -> longissimus -> spinalis ❤️

A

Erector spinae

37
Q

C2 tubercle - inferior nuchal line (c1 innervation)

A

Rectus capitis posterior major

38
Q

C1 spinous process - 3rd & inferior nuchal line (C1 innervation)

A

Rectus capitis posterior minor

39
Q

C1 transverse process - superior & inferior nuchal line (c1 innervation)

A

Obliquus capitis superior

40
Q

Supraspinous lig -> interspinous lig -> ligamentum flavum -> dura mater -> arachnoid mater

A

Lig layers

41
Q

Semispinalis -> multifidus -> rotatores 4 seg

A

Deep back muscles

42
Q

Afferent back - skin, deep tissue, viscera, subcutaneous

A

Posterior root

43
Q

Afferent back - skin, deep tissue, viscera, subcutaneous

A

Posterior root

44
Q

A projecting inferior guide to the sacral hiatus

A

Sacral cornua

45
Q

Leads to sacral canal

A

Sacral hiatus ( lumbar cistern )

46
Q

Superior & inferior vertebral notch combo with ganglia

A

Intervertebral foramina

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