The correct option is B Surrounds piamaterB. Surrounds piamaterReason: #160;The meninges is the membranous covering of the brain and spinal cord. There are t ...

Byju's Answer

Standard X

Biology

Protective Coverings of the Brain

Arachnoid

Question

Arachnoid

Covers cranium

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Surrounds piamater

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Surrounds duramater

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Surrounds heart

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Solution

The correct option is B Surrounds piamater
B. Surrounds piamater
Reason: The meninges is the membranous covering of the brain and spinal cord. There are three distinct layers known as dura mater, arachnoid mater, and pia mater respectively towards inside. These coverings have two major functions: Provide a supportive framework for the cerebral and cranial vasculature. So the correct option is B.

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