Loose-leaf Version for What is Life? A Guide to Biology
Loose-leaf Version for What is Life? A Guide to Biology
3rd Edition
ISBN: 9781464172274
Author: Jay Phelan
Publisher: W.H. Freeman & Co
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Chapter 25, Problem 9SA
Summary Introduction

To analyze:

The purpose of the estrogen and progesterone components in estrogen-progesterone birth control pills.

Introduction:

Birth control pills work around the fact that an egg starts developing in the ovary when the level of estrogen goes low enough to stimulate FSH.

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List three different menopausal symptoms that can be counteracted by HRT (hormone replacement therapy). What is the reason why both estrogen and progestin are often included in these preparations?
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What are some synthetic oestrogens?
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Reproduction: Crash Course Zoology #9; Author: CrashCourse;https://www.youtube.com/watch?v=poLyJDVjKlM;License: Standard youtube license