Nervous System CNS and PNS · NCERT Biology

Inside the skull, the brain is covered by cranial meninges. The outermost layer is called:

  1. Pia mater
  2. Arachnoid
  3. Dura mater
  4. Corpus callosum
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Correct answer: Dura mater

The cranial meninges consist of three layers: the outer Dura mater (thick and tough), the middle thin Arachnoid, and the inner Pia mater which is in contact with the brain tissue.

Difficulty: Medium Question 8 of 20

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