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Mia's Anatomy: Unit 3 > Back and Vertebral column > Flashcards

Back and Vertebral column Flashcards

1
Q

the skull, ribs, vertebrae make up the

A

Axial skeleton

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2
Q

Adjacent vertebral bodies are separated by intervertebral disc that are

A

fibrocartilaginous

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3
Q

projects posteriorly and generally inferiorly from the roof of the vertebral arch

A

Spinous process

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4
Q

Part of the vertebrae that restrict movements

A

Articular processes

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5
Q

Part of the vertebrae that protection of the spinal cord

A

Vertebral arch

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6
Q

Part of the vertebrae that support of body weight (i.e. the more inferior, the larger – more weight)

A

Vertebral body

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7
Q

Vertebrae that has the dens

A

C2

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8
Q

what rams pass through the anterior foramina of the sacrum

A

Ventral

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9
Q

what rams pass through the posterior foramina of the sacrum

A

Dorsal

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10
Q

Portion of the spinal cord that passes through the sacral canal

A

Cauda equina

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11
Q

What surrounds the Cauda equina

A

dura matter (meninges)

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12
Q

continues all the way up to the point where the cords exits canal

A

Dura matter

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13
Q

Spinal nerves exit the intervertebral foramen inferior to the vertebrae of the corresponding spinal level for which the nerve is named, EXCEPT

A

C1-C7

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14
Q

C1-C7 exit the intervertebral foramen ______ to the vertebrae of the corresponding spinal level for which the nerve is name

A

superior

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15
Q

The vertebral column is innervated by the

A

(recurrent) meningeal branches

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16
Q

Where do the recurrent) meningeal branches come of f of

A

Spinal nerves

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17
Q

All venus drainage of the vertebral column is

A

anastomotic

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18
Q

vertebral anastomotic plexus are

A

extra dural

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19
Q

The segmental arteries of the spine have ___ anterior and ____ posterior that run the length of the cord

A

1

2

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20
Q

How do the arteries of the spinal cord travel to their destination

A

through vertebral foramen via spinal nerves

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21
Q

Where is the extra dural venus plexus located in

A

extra dural fat

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22
Q

The vertebral plexus then drains into what that connect with the systemic veins

A

segmentally arranged vessels

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23
Q

Anchor upper limb to axial skeleton

A

Superficial Back Musculature

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24
Q

Assist in respiration

A

Intermediate Back Musculature

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25
Q

Maintain posture; act on vertebral column (raise & lower spine)

A

Deep Back Musculature

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26
Q

Because they function to move the appendicular skeleton, the Back Musculature may also be referred to as the

A

appendicular group

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27
Q

Muscle elevates, depresses & retracts scapula

A

Trapezius m

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28
Q

The neuro-vasculature of this muscle is the accessory n. (CN XI) & C3, C4; & transverse cervical vessels

A

Trapezius m

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29
Q

Provided proprioception to the

Trapezius m

A

C3, C4

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30
Q

runs deep to trapezius m, posteriorly from intervertebral foramina

A

Ventral rami of C3-C4

31
Q

runs deep to trapezius m, posteroinferiorly from jugular foramen

A

Accessory n. (CNXI)

32
Q

ability to sense position, location, orientation and movement of the body and/or parts of the body

A

Proprioception

33
Q

Artery and vein that run deep to the trapezius muscle

A

Transverse cervical

34
Q

Muscle that adducts, extends & medially rotates humerus

A

Latissimus dorsi

35
Q

The neuro-vasculature of this muscle is the thoracodorsal n. & vessels & intercostal vessels

A

Latissimus dorsi

36
Q

Muscle that elevates scapula

A

Levator scapula

37
Q

The neuro-vasculature of this muscle is the C3, C4, & dorsal scapular n. & vessels

A

Levator scapula

38
Q

Muscle that retract (adducts) & elevates scapula

A

Rhomboid minor and major

39
Q

The neuro-vasculature of this muscle is the dorsal scapular n. & vessels

A

Rhomboid minor and major

40
Q

muscle fiber are very vertical and tendonus attachment like rectus ab.

A

Semispinalis

41
Q

Bilaterally - extend neck; individually – rotate head/face ipsilaterally ( towards the same side as the contraction)

A

Splenius Cervicis

42
Q

Bilaterally - draw head backward and extend neck; individually – rotate head/face ipsilaterally

A

Splenius capitus

43
Q

The neuro-vasculature of this muscle is the posterior rami of the middle and lower cervical nn

A

Splenius capitus

44
Q

what muscle does the Greater Occipital N. C2 pass through

A

semispinalis capitis m

45
Q

a small group of deep mm in the upper cervical region at the base of the occipital bone that move the head

A

Suboccipital mm

46
Q

Where do the Suboccipital mm connect

A

C1, C2 vertebrae & base of skull.

47
Q

She suboccipital mm are innervated by

A

C1 (posterior ramus)

48
Q

muscle that erect spine (postural mm.) 1° extensors of spine & head

A

Erector Spinae Mm

49
Q

The neuro-vasculature of this muscle is the dorsal rami of spinal nn. & lumbar & intercostal vessels

A

Erector Spinae Mm

50
Q

Muscle that laterally flexes & rotates spine unilaterally

A

Multifidus M

51
Q

The neuro-vasculature of this muscle is the dorsal rami of spinal nn. & lumbar vessels

A

Multifidus M

52
Q

Why does the multifidus m act unilaterally

A

organization of the fibers

53
Q

Muscle that rotate spine Bilaterally – extend vertebral column

A

Rotatores M

54
Q

The neuro-vasculature of this muscle is the dorsal rami of spinal nn. & intercostal vessels

A

Rotatores M

55
Q

Between spinous processes and is a minor extensors of spine

A

Interspinalis

56
Q

Between transverse processes and is a minor lateral flexors of spine

A

Intertransversarius

57
Q

From transverse processes to ribs and is a minor elevators of ribs (inspiration)

A

Levatores costarum

58
Q

Superficial innervation of the back muscles

A

Ventral rami

59
Q

the superficial and intermediate innervation of the back muscles is ventral due to

A

migration from ventrum / embryological origin

60
Q

intermediate innervation of the back muscles

A

Ventral rami

61
Q

Deep innervation of the back muscles

A

Dorsal rami

62
Q

The deep muscles of the back are innervated by the dorsal rami due to

A

embryological origin

63
Q

Ventral embryological origin

A

hypaxial muscles

64
Q

Dorsal embryological origin

A

epaxial muscles

65
Q

Not really a muscle of the back but a muscle of the upper limb

A

Serratus Anterior m.

66
Q

Muscle that protracts scapula & holds it to body wall

A

Serratus Anterior m.

67
Q

The neuro-vasculature of this muscle is the long thoracic n. & lateral thoracic vessels

A

Serratus Anterior m.

68
Q

Where is the triangle of auscultation

A

6th intercostal space

69
Q

Superior = Trapezius m.
Inferior = Latissimus dorsi m.
Lateral = Rhomboid major m.
Floor (deep) = 6th intercostal space are the boundaries or the

A

triangle of auscultation

70
Q

When is the triangle of auscultation exposed

A

when scapula is protracted

71
Q

What can help you find the triangle of auscultation

A

boney borders

72
Q 
Boundaries are:
Medial = Latissimus dorsi m.
Lateral = External oblique m.
Inferior = Iliac crest
Floor (deep) = Internal oblique m.
A

Lumbar triangle

73
Q

can become a site of lumbar hernia

A

Lumbar triangle

Mia's Anatomy: Unit 3 (7 decks)

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