isb3 Vertebra

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Cervical
C1 Atlas
A) above B) Below

2

Facet for Dens of axis.

3

Groove for vertebral artery.

4

Lateral mass with inferior articular facet.

5

Lateral mass with superior articular facet.

6

Posterior arch.

7

Posterior tubercle.

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C2 Axis. C) above D) from front

3

Body.

4

Dens.

7

Lamina.

8

Pedicle.

From below

10

Transverse process and foramen

11

Vertebral foramen

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Intraoral view

1

Arch of altlas.

2

Atlanto-axial joint.

3

Bifid spinal process.

4

Body of axis.

5

Lateral mass of axis

6&7

Inferior articular process; Superior articular process

What are the abnormal signs in this radiograph

abnormal

Alignment (distance between dens and lateral masses of C1 not equal.
Soft tissue swelling

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What is attached to odontoid process

Ligaments

Transverse Atlantal, Apical odontoid, Alar.

A

Alar.

C

Transverse.

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What is the movement at Atlanto-axial joint

movement

Rotational.

What are the movements at the Atlanto-occipital joint

movements

Flexion, extension and lateral bending

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Cervical vertebrae

P

Posterior tubercle of C1 (atlas).

Z

Zygapophysial joint.

A

Articular processes.

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