Question

6. The human brain is enveloped by three membranes called
a. impulses.
b. meninges.
c. synapses. d) none of these​

Answer 1

Answer:

b)

Explanation:

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Answer 2

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meninges

$\huge\boxed{\fcolorbox{black}{pink}{Explanation}}$

The brain and spinal cord are covered by three layers of meninges, or protective coverings: the dura mater, the arachnoid mater, and the pia mater. Cerebrospinal fluid surrounds the brain, cushioning it and providing shock absorption to prevent damage.

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