This review article gives an overview of a number of central neuro-transmitters, which are
essential for integrating many functions in the central nervous system (CNS), such as
learning, memory, sleep cycle, body movement, hormone regulation and many others.
Neurons use neuro-transmitters to communicate, and a great variety of molecules are known
to fit the criteria to be classified as such. A process shared by all neuro-transmitters is their
release by excocytosis, and we give an outline of the molecular events and protein …