Define the Following Terms

question 75

Short Answer

Define the following terms
-internal validity

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Definitions:

Life-Event Stressors

Significant life events, whether positive or negative, that can cause stress and require significant adjustment from the individual experiencing them.

Immune System

The body's defense mechanism against infections, diseases, and other harmful invaders.

Spontaneous Remission

The unexpected partial or complete disappearance of the symptoms of a disease without medical intervention.

Aerobic Exercise

Physical activity that requires the pumping of oxygenated blood by the heart to deliver oxygen to working muscles, enhancing cardiovascular fitness.