The Basis of an Experiment Is

question 96

Multiple Choice

The basis of an experiment is

• A)the manipulation of a dependent variable.
• B)examining the relationship between an independent and a dependent variable.
• C)the manipulation of an independent variable.
• D)in-depth fact-gathering regarding many variables.

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Definitions:

Serotonin

A neurotransmitter in the brain that plays a key role in mood regulation, digestion, sleep, and other bodily functions.

Dopamine

A neurotransmitter involved in many functions, including motivation, reward, attention, and regulation of movement.

Substance P

A neuropeptide involved in the transmission of pain and other sensory signals to the brain, also playing roles in mood and anxiety.

Pain

A distressing sensory and emotional experience linked to real or possible damage to body tissue.