Neurotransmitters are chemicals that are used to relay, amplify and modulate signals between a neuron and another cell. According to the prevailing beliefs of the 1960s, a chemical can be classified as a neurotransmitter if it meets the following conditions: , There are precursors and/or synthesis enzymes located in the presynaptic side of the synapse; , The chemical is present in the presynaptic element , It is available in sufficient...
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Neurotransmitters
Definition
Neurotransmitters are chemicals that allow the movement of information from one neuron across the gap between it and the adjacent neuron. The release of neurotransmitters from one area of a...
Nitric oxide, NO. It's a free radical synthesized in the body and used for cell-cell signaling and immune response, and possibly has other functions. I do not really understand the...
Neurotransmitters relay, amplify and modulate signals between a neuron and another cell.
http://en.wikipedia.org/wiki/Neurotransmitter
It really is more effecient to do your own research. You asked this question three weeks ago, but it only took me 5 seconds...
The brain is the most complicated organ in the human body. It is the control center of the body containing billions of nerve cells that coordinate our voluntary and involuntary movements, our thoughts and emotions, and our senses. Learn about the complexities of the human brain in this slide show.