What is a neurotransmitter?
A type of medication
A part of the brain
A type of nerve
A type of chemical that transmits signals in the nervous system
Answer
A neurotransmitter is a chemical that enables communication between nerve cells. These chemicals are secreted by the transmitting neuron and bind to receptors on the receiving neuron, thus transmitting the signal across the synapse. These chemical messengers are responsible for a variety of bodily functions, including muscle movement, mood regulation, and memory formation.
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