Question

(1) what is Estrogen?? ​

Answer 1

Estrogen or oestrogen, is a category of sex hormone responsible for the development and regulation of the female reproductive system and secondary sex characteristics. There are three major endogenous estrogens that have estrogenic hormonal activity: estrone, estradiol, and estriol.

Biological target: Estrogen receptors (ERα, ERβ, mERs

Use: Contraception, menopause, hypogonadism, transgender women, prostate cancer, breast cancer, others

Answer 2

Explanation:

Estrogen or oestrogen, is a category of sex hormone responsible for the development and regulation of the female reproductive system and secondary sex characteristics. There are three major endogenous estrogens that have estrogenic hormonal activity: estrone (E1), estradiol (E2), and estriol (E3). Estradiol, an estrane, is the most potent and prevalent. Another estrogen called estetrol (E4) is produced only during pregnancy.