Which comes earlier in the life of a woman: menarche or menopause?

Name the endocrine gland which controls the production of sex hormones ‘testosterone’ and ‘estrogen’.

What is the name of the process in which the thickened uterus lining along with its blood vessels is removed from the body of a woman through vaginal bleeding?

Around which age menarche occurs in girls ?

Around which age menopause occurs in woman?