Examlex
Metabolism is defined as ________.
Receptor Sites
Specific locations on the surface of a cell or within cells that are designed to bind with neurotransmitters, hormones, or drugs, triggering a biological response.
Acetylcholine
A neurotransmitter involved in many functions including muscle movement, heart rate, memory, and the sleep-wake cycle.
Nicotine
A stimulating and addictive substance found in tobacco products.
Agonist
A chemical or drug that binds to receptors in the brain and causes a reaction similar to that of a naturally occurring neurotransmitter.
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