Question

Menstruation begins at the age _______ and stops after_________.

• A. 13-14
• B. 45-50

Answer 1

Menstruation:

1. Menstruation is also called the sexual cycle or ovarian cycle of females.
2. Certain changes occur in the reproductive part of the cycle, which is followed by the menstrual period after 28-30 days.

Menstrual cycle:

1. It starts at the age of 13 or 14 years and continues up to 45 to 50 years.
2. It is divided into 4 parts:
   1. Menstrual phase
   2. Follicular phase
   3. Ovulatory phase
   4. Luteal phase
3. Follicle-stimulating hormone, luteinizing hormone, progesterone, and oestrogen are important hormones which plays an active role in the regulation of the menstrual cycle.

Menarche:

The beginning of menstrual cycle is known as menarche. It usually start at the age of 13 or 14 in girls.

Menopause:

Menstrual cycle in women stops naturally after a certain age it is known as menopause. It usually occurs at the age of 45 to 50.

Final Answer:

Menstruation begins at the age of 13-14 and stops after 45-50.