Q. 244.7( 28 Votes )
(a) i) Draw
(a) (i) The diagram of the human brain is given as below:
(ii) Cerebellum controls and coordinates muscular activity and maintains the posture and balance of the body.
(iii) Medulla oblongata controls functioning of internal organs and involuntary actions like beating of heart, breathing movement, peristalsis movement etc.
(b) Over production of growth hormones cause gigantism in childhood and acromegaly in adults. Similarly, undersecretion causes dwarfism in a child.
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