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List the layers of protection around the CNS

List the layers of protection around the CNS

Science   Anatomy-And-Physiology   
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Answer #1
  • The protective covering around brain called as Meninges.
  • These are three layer protection.
    • Inner Pia Mater.
    • Middle arachnoid Mater.
    • Outer Dura Mater.

Pia Mater .

  • It is a thin transparent connective tissue.
  • These adheres to the surface of the brain and spinal cord.
  • Contain lots of blood vessel thats supply oxygen and nutrients to the brain.

Arachnoid Mater .

  • This is a thin avascular layer.
  • This layer is made of collagen and elastic fibers.

Dura Mater.

  • This is a thick layer.
  • This too strong also.
  • This is made of dense irregular connective tissue.
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