Psychologists Usually Select Participants for Study Based On

question 66

Multiple Choice

Psychologists usually select participants for study based on:

• A)convenience.
• B)random sampling.
• C)random assignment.
• D)matched pairs.

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Definitions:

Peristalsis

The involuntary constriction and relaxation of muscles in the gastrointestinal tract that enables the movement of food through the system.

Laxatives

Substances that loosen stools and increase bowel movements, used to treat and prevent constipation.

Defecation Reflexes

The natural reflexes that control the process of expelling feces from the body.

Diuretic Effect

The increase in urine production by the kidneys, commonly induced by certain medications or substances, leading to reduced fluid retention in the body.