1.

Complete the following statements with appropriate options :(i) The spinal cord is connected to the periphery through __________ pairs of spinal nerves. (A) 25 (B) 13 (C) 31(ii) The chemical substances secreted by endocrine glands are called __________ (A) hormones (B) neurons (C) axons(iii) Hyposecretion of thyroxin leads to cretinism among __________ (A) old people (B) children (C) adults(iv) In the case of __________, a person loses his weight and experiences irritated mood, sleeplessness as well as sweaty palms. (A) Myxedema (B) Acromegaly (C) Grave’s disease(v) __________ is secreted by the pancreas. (A) Glycogen (B) Cortisone (C) Progesterone

Answer»

(i) (C) 31

(ii) (A) hormones

(iii) (B) children

(iv) (C) Grave’s disease

(v) (A) Glycogen



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