Homeostasis & ResponseStudy Notes

Hormonal Contraception

Part of Contraception — GCSE Biology

This study notes covers Hormonal Contraception within Contraception for GCSE Biology. Topic 9: Contraception It is section 3 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 3 of 12

Practice

15 questions

Recall

20 flashcards

💊 Hormonal Contraception

THE PILL (Oral contraceptive)
Contains oestrogen and progesterone
Inhibits FSH — prevents egg maturing
Over 99% effective if used correctly

INJECTION / IMPLANT / PATCH
Slow-release progesterone
Inhibits FSH and LH
Last months or years

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 Non-Hormonal Contraception Key Reproductive Hormones How It Works: How Hormonal Contraception Prevents Pregnancy

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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The 28-Day Menstrual Cycle

Non-Hormonal Contraception