Many Scientists Believe That Important Questions Related to Exercise and Chronic

question 1

Multiple Choice

Many scientists believe that important questions related to exercise and chronic diseases may be answered by research into

• A) smoking.
• B) hand washing.
• C) molecular genetics.
• D) none of the above.

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Definitions:

Libido

in psychoanalytic theory, refers to the sexual or life drive that motivates individuals to seek pleasure and avoid pain.

Stimuli for Instincts

External or internal inputs that trigger natural, instinctive responses in an organism.

Hunger

The physical sensation or condition of needing food, driven by the body's need for nutritional intake.

Thirst

A basic physical sensation of needing to drink liquids.