Multiple choice

_________ is the main female sex hormone.

  1. Ghrelin

  2. Estrogen

  3. Progesterone

  4. Insulin

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Estrogen is a hormone that comprises a group of compounds, including estrone, estradiol and estriol. It is the main sex hormone in women and is essential to the menstrual cycle. Although estrogen exists in men as well as women, it is found in higher amounts in women, especially those capable of reproducing.

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