Question

Name the hormone secretion of which is responsible for dramatic changes in appearance of girls when they approach 10 to 12 years of age

Answer 1

Oestrogen hormones are responsible for the changes occur in girls during the age of 10 and 12 years

Answer 2

Answer:

Oestrogen is the hormone responsible for the dramatic differences in the appearance of girls when they near 10 – 12 years of age.

Explanation:

• When females reach puberty, Oestrogen is the main primary sex hormone which brings a major change in the female body. This hormone is held for the development of the female reproductive system and secondary sex characteristics.
• The breast development eventually stared and the female reproductive tract started to get matured. This hormone alters the distribution of fats basically on hips and thighs areas.
• This hormone plays a vital role in regulating the menstrual cycle in the female body which results in monthly periods too.