An Examination of the Abdomen Has a WW of 400

question 2

Multiple Choice

An examination of the abdomen has a WW of 400 and a WL of 0. Which of the following is true given these settings?

• A) All structures between -200 and 200 will spread through the gray scale
• B) All structures between -200 and 200 will be white
• C) All structures between -200 and 200 will be black
• D) Only those structures above 400 will have different shades of gray

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Definitions:

Emotional Responses

The physiological and psychological reactions to stimuli that affect one's feelings and mood.

Interthalamic Adhesion

Interthalamic adhesion is a small, midline mass of gray matter connecting the two thalamic bodies in the brain, involved in the integration of sensory and motor information.

Thalamus

A part of the brain located above the brainstem that acts as a relay station, directing sensory and motor signals to the cerebral cortex, and plays a role in the regulation of consciousness, sleep, and alertness.

Epithalamus

is a dorsal posterior segment of the diencephalon of the brain, important in the secretion of melatonin by the pineal gland and in sleep regulation.