NEURON ⦿ Neuron is the structural and functional unit of Nervous tissues. ⦿ Neurons have the least power of regeneration. ⦿ Structure of Neuron consist of 3 parts:- 1. Dendrites/ Dendrons 2. Cyton (Cell body/ Soma) 3. Axon ⦿ Cyton of Neurons have groups of ribosomes and RER called Nissil’s Granules. ⦿ Long fibre of the Neuron is called Axon which can be grey (non-myelinated) or white (myelinated). ⦿ Myelin Sheath is secreted by Schwann cells. ⦿ Cytoplasm of Axon is called Ax...
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