Question

The brain is contained in a fluid filled ballon like structure.Mention the purpose served by the fluid in the structure cranium and vertebral column protect two vital organs of central nervous system.Name the organ.Mention two types of nervous arising from these organs?​

Answer 1

The fluid provides shock absorbtion.Cranium and vertebral column protects brain and spinal cord as they are very important for control and coordination.Cranial nerves arise for brain and spinal nerves arise from spinal cord