axons

Neuroglia: Introduction, Classification and Functions

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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) for which they are called non-neural cells or glial cells. They are about 10-15 times greater than the number of neurons. During infection, mostly they show or play an important … Read more

Differences between axons and dendrites

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S.N Axons Dendrites 1. They take message away from the cell body. They bring information to the cell body. 2. They have smooth surface. They have rough surface due to dendritic spines. 3. Generally there is one axon per cell. Usually many dendrites per cell. 4. Nissl’s granules are absent . Nissl’s granules are present … Read more