Question

Estrogen is secreted by :
A. Liver
B. Spleen
C. Ovaries
D. Pituitary

Answer 1

Estrogen is the steroid hormone is very important for reproduction .and maintaining menstrual cycle in females .It also regulates secondary sexual organs and the growth of follicles.

Complete step by step answer: Estrogen is a steroid hormone secreted by ovaries and has many functions in a female body :
1. It stimulates the growth and development of secondary sex organs and the appearance of secondary sexual characters in the female body such as pubic hair, breast development, etc.
2. It is responsible for the growth of follicles in the ovary.
3. It maintains the menstrual cycle.
4. Helps in maintaining the vagina through lubrications.
5. Maintains the mucous lining of the uterus and regulates the flow of mucus secretions.
6. Estrogen is also responsible for the sexual behavior of females and the production of estrogen increases during sexual intercourse.
7. The development of mammary glands is also dependent on estrogen.
8. Estrogen maintains calcium levels in the body and females suffer from osteoporosis due to a decrease in estrogen levels after menopause.
Low estrogen level causes irregular menstrual cycle, breast tenderness, increased chances of urinary tract infections, depression, fatigue, and loss of bone health.
Hence, the correct answer is Option C

Note: Estrogen is the primary female sex hormone and play important role in the reproductive and non-reproductive systems of the body. It is secreted mainly by granulosa cells of ovaries under influence of the FSH hormone. It plays many important roles in the female body such as the development of secondary sexual characters, maintenance of healthy menstrual cycle, growth of follicles for the nourishment of egg, development of mammary glands, sexual behavior and sexual desires, maintenance of calcium levels, maintaining the health of the vagina, etc.