Examlex
Researchers have discovered _____ that determine the pattern of an animal and its individual parts.
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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