Tuesday, July 24, 2018

difference between glial cells and neuronal cells

GLIAL CELLS:
  • They are the secondary supporting cells which are involved in the regulation of homeostasis of the nervous system and protection.
  • These cells have only one processes i.e., axons and Nissl granules are absent , but have dendrites.
  • They have the ability to undergo cell division with age.
  • Glial cells cannot generate action potential but have a resting potential.
  • glial cells do not have chemical synapses.
NEURONAL CELLS:
  •  Neurons are the basic structural units which are involved in the transmission of impulses throughout the body during coordination of voluntary and involuntary actions.
  • These cells have two processes. one axon and one dendrite. And Nissl granules are also present.
  • They lack the ability of regeneration and are non-renewable and keep to their original form till death.
  • Neurons can generate an action potential.
  • Neurons have synapses that uses neurotransmitters.

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