How is brain in the human beings protected from injuries ?
A. 1) Brain is a very soft tissue and is surrounded by a bony case called cranium, which is made up of skull bones.
2) Cranium protects the brain from injuries.
3) Brain is covered by three membranes - Dura matter, Archnoid membrane and pia matter. They give protection to the brain.
4) The cerebro - spinal fluid whicji flows between the outer and middle membranes, protect the brain from injuries and also the cerebro-spinal fluid provides nutrients to