Q.Assertion (A) : The first outward sign of puberty is the rapid gain in height and weight. Reason (R) : The secretion of insulin and cortisol stimulates the growth spurt. Codes :
Correct answer: (A) is true, but (R) is false.
Explanation
The first outward sign of puberty is growth of body hairs, enlargement of sex organs, starting of menstrual cycle. The secretion of growth hormone stimulate the growth spurt.
The first outward sign of puberty is growth of body hairs, enlargement of sex organs, starting of menstrual cycle. The secretion of growth hormone stimulate the growth spurt.