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Which of the Following Is TRUE

question 3

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Which of the following is TRUE?


Definitions:

Antagonist

A molecule that inhibits or blocks a neurotransmitter’s action.

Neurotransmitter Receptor

A protein molecule located on the surface of cells, which binds to specific neurotransmitters and triggers a response in the cell.

Drug Molecule

A small molecular compound that interacts with biological systems to produce a therapeutic effect.

Endorphin Agonists

These are substances that mimic the action of endorphins, neurotransmitters in the brain that reduce pain and induce feelings of pleasure.

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