Question

The brain is contained in a fluid filled balloon like structure. Cranium and vertebral column protect two vital organs of central nervous system. Name these organs. Mention two types of nerves arising from these organs.

Answer 1

The fluid which filled like ballon like structure is called cerebro spinal fluid. Cranium protects two organs they are brain and spinal cord  the two types of nervous system are arising from dorsal and ventral side of the spinal cord they are known as connections or roots

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