Which one is a female sex hormone?

Options

A. Estrogen
B. Progesterone
C. Estradiol
D. All of these

Answer

To determine which one is a female sex hormone, we can analyze the options provided: estrogen, progesterone, estradiol, and all of these.

**Step 1: Identify the hormones.**
- We start by recognizing that estrogen and progesterone are both known female sex hormones.

**Step 2: Understand the role of estrogen.**
- Estrogen is primarily responsible for the development of secondary sexual characteristics in females, such as breast development and the regulation of the menstrual cycle.

**Step 3: Understand the role of progesterone.**
- Progesterone plays a crucial role in maintaining pregnancy and also influences the mammary glands to prepare for milk secretion.

**Step 4: Analyze estradiol.**
- Estradiol is a form of estrogen and is also considered a female sex hormone.

**Step 5: Evaluate the options.**
- Since all three hormones (estrogen, progesterone, and estradiol) are female sex hormones, the correct answer must include all of them.

**Step 6: Conclusion.**
- Therefore, the correct answer to the question "Which one is a female sex hormone?" is "all of these."

**Final Answer: All of these.**

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