Examlex
Which type of variable is gender?
Agonist
A chemical or drug that binds to receptors in the brain and causes a reaction typically producing a biological response.
Antagonist
A substance that blocks or dampens a biological response by binding to and blocking a receptor rather than activating it.
Artificial Neurotransmitter
A synthetically produced chemical used to emulate the effects of natural neurotransmitters in the nervous system.
Endogenous Neurotransmitter
A type of neurotransmitter naturally produced within the body that facilitates communication between neurons in the nervous system.
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