In the treatment of infertility, ovulation can be stimulated by drugs that prevent the negative feedback effect of
A oestrogen on LH secretion
B oestrogen on FSH secretion
C progesterone on LH secretion
D progesterone on FSH secretion. - Scottish Highers Human Biology - Question 12 - 2016
Question 12
In the treatment of infertility, ovulation can be stimulated by drugs that prevent the negative feedback effect of
A oestrogen on LH secretion
B oestrogen on FSH... show full transcript
Worked Solution & Example Answer:In the treatment of infertility, ovulation can be stimulated by drugs that prevent the negative feedback effect of
A oestrogen on LH secretion
B oestrogen on FSH secretion
C progesterone on LH secretion
D progesterone on FSH secretion. - Scottish Highers Human Biology - Question 12 - 2016
Step 1
oestrogen on LH secretion
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Answer
In this case, oestrogen typically exerts negative feedback on LH secretion, leading to the inhibition of ovulation.
Step 2
oestrogen on FSH secretion
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Answer
Oestrogen also negatively regulates FSH secretion, which plays a role in follicle development.
Step 3
progesterone on LH secretion
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Answer
Progesterone does have a negative feedback effect on LH secretion, thereby reducing the chance of ovulation.
Step 4
progesterone on FSH secretion
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Answer
This is not typically the main mechanism related to ovulation stimulation.
Step 5
Correct Answer
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Answer
The correct answer is B: oestrogen on FSH secretion, as it is crucial in the context of stimulating ovulation despite its negative feedback effects.
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