Question

In the membranous skeleton sheath surround the central nervous system
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Answer 1

Answer: Meninges

Explanation: The meninges are membranous layers surrounding the central nervous system. In the head, the meninges lie between the brain and the skull, and interact closely with both during development. The cranial meninges originate from a mesenchymal sheath on the surface of the developing brain, called primary … Developmental biology of the meninges

Answer 2

Answer:

Protective Coverings of the Brain and Spinal Cord. The outer surface of the Central Nervous System is covered by a series of membranes composed of connective tissue called the meninges, which protect the brain. The dura mater is a thick fibrous layer and a strong protective sheath over the entire brain and spinal cord.