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There are many type of neurons. They vary in size from 4 microns (.004 mm) to 100 microns(.1 mm) in diameter. Their length varies from a fraction of an inch to several feet. Neurons are nerve cells that transmit nerve signals to and from the brain at up to 200 mph.
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They vary in size from 4 microns to 100 microns.Neurons are the structural and functional unit of nervous tissue.Their funtionn is - conduction and integration.
A neuron is differentiated into cyton, axon and dendrites.
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