Examlex
Pretesting is the testing of the questionnaire on a small sample of respondents for the purpose of improving the questionnaire by identifying and eliminating potential problems before using it in the actual survey.
Dopamine Release
The process where the neurotransmitter dopamine is released from the neurons into the synapse, affecting mood and behavior.
Antagonist
An antagonist is a substance that inhibits or blocks the activity of a neurotransmitter or hormone at receptor sites in the brain.
Myasthenia Gravis
Myasthenia Gravis is an autoimmune disorder characterized by muscular weakness and fatigue, as the immune system mistakenly attacks the body's own neuromuscular junctions.
Acetylcholine Agonist
A substance that mimics the action of acetylcholine, a neurotransmitter involved in muscle activation and memory, by binding to acetylcholine receptors.
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