The menstrual cycle Flashcards

1
Q

At the day 1-2 of the menstrual cycle there is?

A

Rise in FSH and a fall in progesterone and oestradiol

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2
Q

At the mid-follicular phase stage

A

oestrogen levels are increasing, feedback is negative and FSH is decreasing

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3
Q

What is a false statement about the events occurring in the mid-follicular phase?

A

There is an LH surge

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4
Q

What is a true statement about the luteal phase?

A

Corpus luteum only produces progesterone under the influence of relatively low levels of LH

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5
Q

The LH surge causes

A

Increased blood flow to the follicle
Withdrawal of cumulus cell projections from the egg
Increased progesterone production from granulosa cells via LH receptors
Decreased oestradiol production

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6
Q

At the time of ovulation the egg has

A

Completed the first meiotic division

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