An Abnormal Increase in the Number of Erythrocytes in the Blood

question 307

Multiple Choice

An abnormal increase in the number of erythrocytes in the blood is known as:

• A)polycythemia vera.
• B)leukemia.
• C)anemia.
• D)embolism.

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Definitions:

Biological Reactions

The complex biochemical processes and interactions that occur within living organisms, essential for maintaining life.

Catharsis Hypothesis

The theory that expressing or venting aggressive or other pent-up emotions leads to a release and reduction of those feelings.

Two-factor Theory

A concept in psychology that proposes that emotional experiences arise from a combination of a state of physiological arousal and a cognitive interpretation of that arousal.

James-Lange Theory

A theory of emotion that suggests emotions occur as a result of physiological reactions to events.