The Axial Skeleton Flashcards

1
Q

Functions of the vertebral column

A
  1. Protection of spinal cord and nerve roots
  2. Flexible support for trunk
  3. Posture and weight support
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2
Q

How many vertebrae in the cervical

A

7

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3
Q

How many vertebrae in the thoracic

A

12

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4
Q

How many vertebrae in the lumbar

A

5

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5
Q

How many vertebrae in the sacral

A

5

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6
Q

How many vertebrae in the coccygeal

A

4

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7
Q

Where in the spinal cord located

A

Through the vertebral foremen

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8
Q

Is important for protecting the neuronal tissue from injury

A

Vertebral arch

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9
Q

Places where articulation or joints form

A

Facet

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10
Q

Attachment points for the deep back muscles

A

Transverse processes

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11
Q

How many spinous processes are on each vertebrae

A

One

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12
Q

What is the vertebral canal created by

A

The vertebral foramina lining up

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13
Q

Between the bodies of the vertebrae is what joint

A

Synthesis

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14
Q

Fibrous cartilage in the joint of intervertebral disc

A

Anulus fibrosis

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15
Q

Acts as a shock absorber in the vertebra

A

Nucleus pulposus

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16
Q

Where is the anulus fibrosis most weak

A

Posterior laterally

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17
Q

Where is the most superior intervertebral disc is located where

A

Between C2-3

18
Q

The most inferior function intervertebral Disc is found where

A

L5-S1

19
Q

Joint between the articulate processes and their facets

A

Synovial joints—-plane joints

20
Q

The atlas is what vertebrae

A

C1

21
Q

Smallest vertebra

A

Cervical

22
Q

The axis is what vertebra

A

C2

23
Q

Where are the transverse foremen found

A

In the cervical region

24
Q

Where do the vertebral arteries go through

A

Transverse foramina

25
Q

Where does the spinous process project

A

Posteriorly

26
Q

Spinous process of the cervical vertebrae

A

Bifid

27
Q

Vertebra that supports the skull

A

C1

28
Q

Ring shaped with no body or spinous process

A

C1

29
Q

Blunt tooth like process on the C2

A

Dens (or odontoid process)

30
Q

Joint between the C1 and C2 vertebra

A

Atlantoxial joint

This is a pivot joint

31
Q

What allows you to do the “no” movement of your head

A

Antlantoxial joint

32
Q

Vertebrae that articulate with the ribs

A

Thoracic

33
Q

The body of the vertebrae that have a heart shape

A

Thoracic

34
Q

What articulates with the transverse process of the thoracic vertebrae

A

Tubercle of the rib

35
Q

Found in the small of your back

A

Lumbar vertebrae

36
Q

Vertebrae that have large bodies

A

Lumbar

37
Q

What movement is not allowed in the lumbar region

A

Rotation

38
Q

Called primary curvatures as they develop during fetal development; con exits directed posteriorly

A

Thoracic and sacral

39
Q

In the adult what curvatures are convex anteriorly

A

Cervical and lumbar

40
Q

Why is the sacrum less curved in females

A

Increase the size of the inferior pelvic aperture or pelvic outlet

41
Q

Exaggerated convexity posteriorly which usually occurs in the thoracic region

A

Kyphosis