Researchers Are Conducting a Study to Determine the Effects of Vitamin

question 63

Multiple Choice

Researchers are conducting a study to determine the effects of vitamin D supplementation on bone health in adults.The study involves providing pills that contain vitamin D to one group of human adults,and pills that do not contain the vitamin or other active ingredients to another group of adults.The pills that do not contain vitamin D are

• A)placebos.
• B)antidotes.
• C)distractors.
• D)interventions.

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Definitions:

Percent

A mathematical term describing a part or fraction of a hundred, commonly used to express proportions, ratios, or comparisons.

Men

Adult human males, often referred to in contexts concerning gender differences, societal roles, and health issues.

Visual Cortex

The part of the cerebral cortex in the brain that processes visual information received from the eyes.

Brain's Emotion Centers

Areas within the brain, such as the amygdala and prefrontal cortex, that are primarily responsible for processing and regulating emotions.