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Tabulate the important physical changes in the boys and girls that take place during puberty. |
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Answer» Reproductive system of boys and girls mature during puberty. Puberty starts at 10 in girls and at 11 in boys. Testes enlarge in boys and breasts develop in girls. The following table shows the physical changed in boys and girls that take place during puberty. Boys 1. Testes become large 2. Scrotal sac grows and penis becomes long. 3. Length increases and shoulder girdle grows becomes more. 4. Hair grow on the chest arm pits and on the sex organs. 5. Facial hair and moustaches grow. 6. Voice becomes hoarse and deep. Girls 1. Breasts become large. 2. Ovaries become large and these release eggs. Size of uterus and vagina grows. Menstruation cycle starts. 3. Sudden grow th takes place in length. Hip girdle becomes trough shaped, it larger than the shoulder girdle. 4. Chest and abdomen do not have hair. But hair arise on the sex organs and the arm pits. 5. No moustaches and facial hair. 6. High pitch voice. |
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