Increasing the Thickness of the Part Being Imaged Results in

question 23

Multiple Choice

Increasing the thickness of the part being imaged results in

• A)increased attenuation
• B)decreased attenuation
• C)no change in attenuation

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Definitions:

Vasoconstriction

The narrowing of the blood vessels resulting from contraction of the muscular wall of the vessels, which increases blood pressure.

Cardiovascular

Pertaining to the heart and blood vessels, relating to the system that circulates blood throughout the body.

Nervous System

An extensive network of neurons and supporting tissues that processes information in the body through electrical and chemical signals.

Coagulation

The action or process of a liquid, especially blood, changing to a solid or semi-solid state.