This graph shows the average plasma levels of the hormone ghrelin in 10 normal-weight individuals over the course of 24 hours. Ghrelin, which is primarily manufactured by _______, stimulates the ______ to secrete growth hormone.
Definitions:
Control Condition
In experimental research, a standard against which the effects of a treatment are compared, often involving no treatment or a placebo.
Fake Pill
Also known as a placebo, it is a pill without active medical ingredients, used in research to test the effectiveness of treatments.
Statistically Significant
A mathematical measure that indicates that the likelihood of a certain finding or result occurring by chance is highly unlikely.
Sample Size
The number of participants or observations included in a study, which impacts the study's ability to detect effects and generalize findings.
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