Question

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

Answer 1

fluid supports the structure and the two vital organs of central nervous system are brain and spinal cord and the two types of nerves arising from these organs are arteries and veins..

Answer 2

The fluid is called cerebro-spinal fluid.

It protects the brain from sudden shocks.

Brain is protected by cranium and spinal cord is protected by vertebral column.

The two types of nerves:-

1) cranial nerves

2) spinal nerves