Examlex
Which organ is located within the mediastinum?
Resting Potential
The electrical charge of a neuron when it is not active, representing a state of potential energy that can be used for neural communication.
Acetylcholine
A neurotransmitter in the body involved in promoting wakefulness, muscle activation, and memory functions.
Antagonist
In pharmacology, a substance that acts against and blocks an action. In literature, a character or force in opposition to the protagonist.
Agonist
A substance that fully activates a receptor in the brain, mimicking the action of a naturally occurring neurotransmitter or hormone.
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