All Subjects
Light
In psychology, an antagonist is a substance that blocks or inhibits the function of a neurotransmitter in the brain.
congrats on reading the definition of Antagonist. now let's actually learn it.
Agonist: A substance that initiates a physiological response when combined with a receptor.
Neurotransmitter: Chemicals that transmit signals across a synapse from one neuron to another 'target' neuron.
Receptor Site: A part of a nerve cell where specific neurotransmitters can fit like keys into locks.