Onset of menstruation is termed as menopause.

The correct option is B False

Mensuration:

1. Menstruation is known as a period or monthly regular discharge of blood and the inner lining of the uterus through the vagina.
2. The onset of menstruation is called menarche.
3. The first period usually begins between twelve and fifteen years of age, a point in time known as menarche.
4. The stoppage of menstruation is termed menopause.

Final answer: The given statement is false.