Definitions for "Neurotransmitters"
special chemicals that transmit nerve impulses from one cell to another.
nerve and brain chemical components that are responsible for all nerve and brain function and communication between nerve endings. Some neurotransmitters are adrenaline (epinephrine), serotonin, acetylcholine, norepinephrine and dopamine. These chemical messengers promote mental acuity and alertness. Increased levels of the neurotransmitters can affect mood and behavior, fostering a tendency to think more quickly and react more rapidly.
A cell with in your body that when stimulated releases an impulse that acts as a catalyst for a nerve action.