Development of human organs





Adolescence is the period of reproductive maturate which lies usually between the age of 10 to 19 years. During adolescence a child's body undergoes many changes physically as well as mentally. Male and female organs like the testes and penis develop completely.

Pituitary glands secrete harmony which include growth hormones and other stimulating hormones that make other glands such as the testes, ovary, adrenals etc...secrete hormones.

Testosterone is the male hormone and estrogen is the female hormone that bring about development of several secondary sexual characters.

The uterine wall the female prepares itself to receive the developing fertilized eggs. In case there is no fertilization,the thickened lining of the uterus wall breaks down and goes out of the body along with the blood.This is called menstruation.

In girls breast begin to develop where as in boys, facial hair, mustaches and beards begin to grow. The organs which by children are identified as boys or girls at birth represent primary sexual characters.

Comments

Popular posts from this blog

According to genes you have to control taste and sugar

Faster metabolism and burn more calories by avoiding these habits

New way of bio pic about mother