When Most People Stare First at a Blue Circle and Then

question 53

Multiple Choice

When most people stare first at a blue circle and then shift their eyes to a white surface,the afterimage of the circle appears

• A) yellow.
• B) red.
• C) green.
• D) blue.

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Definitions:

Stoma

An artificial opening in the abdominal wall; it may be permanent or temporary.

Nocturia

Increased frequency of urination at night that is not a result of increased fluid intake

Diuretic

A medication or substance that promotes the production of urine, used to manage fluid balance and treat conditions like hypertension.

Hypertension

An abnormally high blood pressure: more than 140 mm Hg systolic or 90 mm Hg diastolic.