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ANATOMY 102 > VERTEBRAL COLUMN > Flashcards

VERTEBRAL COLUMN Flashcards

1
Q

Describe the vertebral body

A

-Weight bearing part
-Spongy bone covered in compact bone
-Superior and inferior surfaces covered in hyaline cartilage

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2
Q

Attaches the vertebral body to the vertebral arch

A

Pedicle

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3
Q

Forms the vertebral canal

A

Vertebral foramen

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4
Q

Vertebral canal consist of

A

Spinal cord

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5
Q

Projects posterior at the junction of two laminae

A

Spinous process

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6
Q

Projects posterolaterally at the junction of peicle and lamina

A

Transverse process

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7
Q

Layers of the meninges

A

Dura mater
Arachnoid mater
Pia mater

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8
Q

Separates the dura mater from bone

A

Epidural space

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9
Q

Separates arachnoid mater from pia mater

A

Subarachnoid space

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10
Q

Innermost layer

A

Pia mater

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11
Q

How many pairs of spinal nerves are there

A

31 spinal nerve

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12
Q

Emerges from intervertebral foramina

A

Spinal nerve

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13
Q

Has no vertebral body

A

C1 Atlas

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14
Q

What does the lateral masses of C1 vertebra articulate with

A

Occipital condyles superiorly and superior articular surface of C2 inferiorly

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15
Q

Has posterior and anterior arch

A

C1 Atlas

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16
Q

What holds the dens in position

A

Transverse ligament of atlas

17
Q

Has dens that projects from the vertebral body

A

C2 Axis

18
Q

Description of cervical vertebra

A

Vertebral body- Square shaped
Transverse process has foramen tranversarium
Spinous process- Short and bifid
Vertebral foramen-Triangular

19
Q

Description of thoracic vertebra

A

Vertebral body-Heart shaped
Vertebral foramen- Round

20
Q

Description of lumbar vertebra

A

Vertebral body- cylindrical
Vertebral foramen- Triangular
Larger in size

21
Q

Joint formed by the hyaline cartilage and the intervertebral disc between them

A

Secondary cartilaginous joint

22
Q

Elevated lateral margins of typical cervical vertebra

A

Uncinate process

23
Q

Joint formed by uncinate process articulating with vertebral body above

A

Uncovertebral joint

24
Q

Joints formed by articulation of superior articular surfaces and inferior articular surface of adjacent vertebrae

A

Zygogphyseal joints

25
Q

Movement of atlanto-occipital joint

A

Flexion and extention(Nodding)

26
Q

Movement of atlanto-axial joint

A

Pivot movement(NO)

ANATOMY 102 (20 decks)

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