This is the period during which growing boys and girls reach sexual maturity and become capable of reproduction. Usually, puberty starts between ages 8 and 13 in girls and ages 9 and 15 in boys. Pubertal Changes in Boys Broadening of the chest and shoulders. Deepening of the voice. Growth of moustache and beard. Growth […]
PUBERTY Puberty is the transitional biological stage between childhood and adulthood. It is the stage when the body matures.Puberty involves changes in primary seual characteristics. It starts when the pituitary gland at the base of the brain produces hormones.Hormones are chemical substances,which control the body’s development and growth.At pub. Rty,these hormones are secreted to
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