Neurotransmitters and Their Types
A chemical substance present in neuron. Transmits nerve impulse from one to another neuron. Thus also called a mediator for impulse transmission. Transmission occurs through...
Neuroglia: Introduction, Classification and Functions
The supporting cells of the nervous system that are non-excitable are called neuroglia or simply glia (glia=glue). They do not transmit nerve impulse (action potential)...