Gce Model Questions Vol1 2022 Biology Question 9

Practice essay / theory question 9 from the 2022 Gce Model Questions Vol1 Biology examination. This question covers Human Reproductive System, Hormonal Regulation, Menstrual Cycle .

Gce Model Questions Vol1 2022 Biology Essay / Theory

Topics: Human Reproductive System Hormonal Regulation Menstrual Cycle

Question 9 GCE_MODEL_QUESTIONS_VOL1 • 2022 • BIOLOGY • essay

The menstrual cycle is a complex series of events that prepares the female body for possible pregnancy.

Question Parts

( a )

Describe the three phases of the menstrual cycle, stating the principal hormones that dominate each phase and their main actions.

( b )

Using the concepts of negative and positive feedback, explain how estrogen and progesterone regulate the secretion of FSH and LH during the luteal phase.

( c )

Discuss two common physiological or pathological conditions that can disrupt the normal hormonal regulation of the menstrual cycle and explain the mechanism by which they lead to amenorrhoea.

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About This Question

This is Gce Model Questions Vol1 2022 Biology Question 9. It is one of the essay questions from the 2022 Gce Model Questions Vol1 Biology examination.

The question covers Human Reproductive System, Hormonal Regulation, Menstrual Cycle .

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