What is menstruation? Explain.
Menstruation is the bleeding in women because of the shedding of the thick lining of the uterus. the walls of the uterus shed when the fertilization does not take place. Menstruation occurs once in about 28 to 30 days.
Prepare a Table having two columns depicting names of endocrine glands and hormones secreted by them.
What is the term used for secretions of endocrine glands responsible for changes taking place in the body?
Define adolescence.
List the changes in the body that take place at puberty.
