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Which of the Following Statements Is Correct

question 143

Multiple Choice

Which of the following statements is correct?


Definitions:

Psychoactive Drugs

Substances that affect the mind, mood, or other mental processes by altering the brain's chemical balance.

Neurotransmitters

Chemical substances that transmit nerve impulses across a synapse from one neuron to another.

Blood-Brain Barrier

A selective permeability barrier that protects the brain from foreign substances in the blood that may harm it.

Circadian Rhythms

Biological processes that display an endogenous, entrainable oscillation of about 24 hours.

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