Homeostasis & ResponseStudy Notes

Key Reproductive Hormones

Part of Contraception — GCSE Biology

This study notes covers Key Reproductive Hormones within Contraception for GCSE Biology. Topic 9: Contraception It is section 1 of 12 in this topic. Use this study notes to connect the idea to the wider topic before moving on to questions and flashcards.

Topic position

Section 1 of 12

Practice

15 questions

Recall

20 flashcards

🔬 Key Reproductive Hormones

Hormone	Made by	Function
FSH	Pituitary gland	Causes eggs to mature in ovary; stimulates oestrogen production
LH	Pituitary gland	Triggers ovulation (egg release)
Oestrogen	Ovaries	Repairs uterus lining; inhibits FSH; stimulates LH surge
Progesterone	Ovaries (corpus luteum)	Maintains uterus lining; inhibits FSH and LH

Keep building this topic

Read this section alongside the surrounding pages in Contraception. That gives you the full topic sequence instead of a single isolated revision point.

The 28-Day Menstrual Cycle Hormonal Contraception Non-Hormonal Contraception

Practice Questions for Contraception

Which hormone triggers the release of an egg from the ovary (ovulation)?

A. FSH (follicle-stimulating hormone)
B. Oestrogen
C. LH (luteinising hormone)
D. Progesterone

1 markfoundation

Explain the role of oestrogen in the menstrual cycle.

3 marksstandard

Quick Recall Flashcards

What is contraception?

Methods and devices used to prevent pregnancy by stopping fertilization or implantation of a fertilized egg.

How do hormonal contraceptives work?

They contain synthetic hormones (estrogen and progesterone) that maintain high hormone levels, preventing ovulation.

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Contraception

The 28-Day Menstrual Cycle