question_answer

(a) Justify that brain is a highly protected organ. (b) Which part of the brain controls all the voluntary actions and the involuntary action of the body?  

Answer:

(a) The brain is a delicate organ which sits inside a bony box in our body. Inside the box, the brain is contained in a fluid-filled balloon which provides shock absorption. Thus, it is justified that brain is a highly protected organ.                                   (2) (b) Voluntary actions are controlled by cerebrum and involuntary actions are controlled by medulla.       (1)