The Brain's Own Natural Production of Endorphins Is Likely to Be

question 609

Multiple Choice

The brain's own natural production of endorphins is likely to be suppressed by

• A) physical pain.
• B) physical exercise.
• C) heroin use.
• D) antidepressant drugs.

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Definitions:

Metastasize

The process by which cancer cells spread from the place where they first formed to another part of the body.

Cancerous Cells

Abnormal cells that divide uncontrollably and can invade nearby tissues or spread to other parts of the body through the bloodstream.

Abnormal Cells

Cells that have undergone changes in structure, function, or behavior, often indicative of diseases like cancer.

Leukocytes

White blood cells (derived from the Greek words leukos, meaning “white,” and kytos, literally meaning “a hollow” but used to refer to cells).