How Much CR Angulation Is Required for the AP Axial

question 78

Multiple Choice

How much CR angulation is required for the AP axial projection for the cervical spine?

• A) CR is perpendicular to the image receptor.
• B) 5° to 10° cephalad
• C) 15° to 20° cephalad
• D) 15° to 20° caudad

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Definitions:

Collagen Fibers

Strong, insoluble protein fibers that form the main component of connective tissue, giving it strength and elasticity.

Arrector Pili

Small muscles attached to hair follicles that contract to cause "goosebumps" and help with thermal regulation.

Epidermis

The foremost layer of the skin, responsible for providing a barrier against water and establishing our skin tone.

Partial Thickness

Refers to wounds or burns that affect only some of the layers of the skin, not penetrating completely through to underlying tissues.