Question

Differentiate between physical changes in boys and girls during adolescence.

Answer 1

1. Physical changes in boys begin with the growth of testicles and scrotum during adolescence.
2. Physical changes in girls begin with the onset of the menstruation cycle at the time of puberty.

Physical changes in boys	Physical changes in girls
1.Hair growth is observed in the pubic areas, armpits, chest and face.	1.Hair growth is observed in the pubic areas and armpits.
2.Increase in height starts about 13 years of age and continues on to about 18 years of age. After that, the growth slows down and stops.	2.Increase in height starts about 11 years of age and continues on to about 16 years of age. After that, the growth slows down and stops.
3. Change in voice because of the action of testosterone hormone which makes it a heavier tone.	3. The larynx grows larger and thicker to help the voices to deepen slightly and the change is barely noticeable.
4.Emotional and mood changes occur.	4.Emotional and mood changes occur.