Igcse Model Questions Vol1 2024 Biology Question 9

Practice essay / theory question 9 from the 2024 Igcse Model Questions Vol1 Biology examination. This question covers Human Reproduction, Hormonal Regulation, Infertility, Contraception .

Igcse Model Questions Vol1 2024 Biology Essay / Theory
Topics: Human Reproduction Hormonal Regulation Infertility Contraception
Question 9 IGCSE_MODEL_QUESTIONS_VOL1 • 2024 • BIOLOGY • essay

A 28‑year‑old woman attends the clinic because she has experienced irregular menstrual cycles for the past six months and has been trying to conceive for one year without success. Her medical history is unremarkable and she does not take any regular medication. She reports occasional stress at work and a diet low in iron. The clinician suspects a reproductive problem and asks you to discuss the case.

Question Parts

( a )
Describe the normal hormonal regulation of the menstrual cycle, clearly indicating the role of the hypothalamus, pituitary gland and ovaries, and the feedback mechanisms that operate during the follicular and luteal phases.
( b )
Identify two possible causes of infertility that could explain the woman's irregular cycles and discuss how each would disrupt the normal hormonal regulation described in part (a).
( c )
Discuss two methods of contraception, comparing their mechanisms of action, advantages and typical effectiveness rates.
( d )
Propose a concise management plan for this patient, including at least two investigations and two possible treatment options, and justify why each is appropriate for her presentation.

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About This Question

This is Igcse Model Questions Vol1 2024 Biology Question 9. It is one of the essay questions from the 2024 Igcse Model Questions Vol1 Biology examination.

The question covers Human Reproduction, Hormonal Regulation, Infertility, Contraception .

View More Igcse Model Questions Vol1 2024 Biology Questions More Igcse Model Questions Vol1 Practice Questions Back to Questions

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