Examlex
The process of legally adding land area to a city in the United States is
Serotonin
A neurotransmitter that plays a key role in mood regulation, appetite, sleep, and other functions of the body.
Botulin
A highly toxic protein produced by the bacterium Clostridium botulinum, causing botulism.
ACh
Acetylcholine, a neurotransmitter in both the peripheral and central nervous systems involved in many functions including muscle activation and memory.
Antagonist
In pharmacology, a substance that blocks or dampens the effects of a neurotransmitter or hormone. In literature, the character who opposes the protagonist.
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