Women with the condition known as polycystic ovary syndrome (PCOS) do not ovulate regularly - Edexcel - GCSE Biology - Question 7 - 2019 - Paper 1
Question 7
Women with the condition known as polycystic ovary syndrome (PCOS) do not ovulate regularly.
Women with PCOS can be treated using clomifene therapy.
Clomifene ther... show full transcript
Worked Solution & Example Answer:Women with the condition known as polycystic ovary syndrome (PCOS) do not ovulate regularly - Edexcel - GCSE Biology - Question 7 - 2019 - Paper 1
Step 1
Name the endocrine gland that produces FSH.
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Answer
The endocrine gland that produces FSH is the pituitary gland.
Step 2
Describe the changes that would happen inside the ovaries during the first five days of this treatment.
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Answer
During the first five days of clomifene therapy:
One or more ova will start to mature inside the follicles in the ovaries.
As the follicles mature, they will release oestrogen into the bloodstream, which plays a key role in regulating the menstrual cycle.
Step 3
Which hormone causes ovulation?
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Answer
The hormone that causes ovulation is LH (Luteinizing Hormone).
