Menstrual cycle
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- Question
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- The human female menstrual cycle lasts on average [...] days.
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- Menstruation takes place during the first [...] days of the menstrual cycle.
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- What happens to the endometrium during the menstrual period?
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- Endometrial regrowth starts on day [...] of the menstrual cycle.
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- [...] is the hormone of the anterior pituitary gland which stimulates ovarian follicular development during the beginning of the menstrual cycle.
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- On the [...]th day of the menstrual cycle, the dominant follicle begins to produce oestrogen.
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- On the 7th day of the menstrual cycle, which hormone does the selected follicle begin to produce?
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- What are the 3 phases of the uterine cycle, which are sometimes used to describe the phases of the menstrual cycle?
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- During the follicular phase of the menstrual cycle, which hormone stimulates endometrial growth?
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- During the follicular phase of the menstrual cycle, oestrogen stimulates the growth of the [...].
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- The follicular phase of the menstrual cycle lasts from day [...] to day [...].
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- The luteal phase of the menstrual cycle lasts from day [...] to day [...].
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- On day [...] of the menstrual cycle, the combined peaks in LH, FSH, and oestrogen concentration induce ovulation.
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- What do the combined peaks of LH, FSH, and estrogen concentrations induce on day 14 of the menstrual cycle?
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- What are the 3 hormones whose peak concentrations on the 14th day of the menstrual cycle induce ovulation?
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- What are the 4 stages that an ovarian follicle goes through before ovulation?
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- [...] occurs when the mature follicle bursts, releasing the immature ovum into the fimbriae of the uterine tube.
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- Ovulation occurs when the [...] bursts, releasing the immature ovum into the fimbriae of the uterine tube.
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- Ovulation occurs when the mature follicle bursts, releasing the immature [...] into the fimbriae of the uterine tube.
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- After ovulation, what is the hormone that influences the reconstruction of the corpus luteum?
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- What is the name of the burst ovarian follicle which is left after ovulation?
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- During the luteal phase of the menstrual cycle, the corpus luteum secretes [...] in addition to oestrogen.
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- During the luteal phase of the menstrual cycle, the corpus luteum secretes progesterone in addition to [...].
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- Fertilization generally occurs on day [...] of the menstrual cycle.
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- In the absence of fertilization, the corpus luteum involutes into a [...].
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- In the absence of fertilization, the corpus luteum involutes into a corpus albicans on day [...] of the menstrual cycle.
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- The suppression of [...] and [...] secretion from the anterior pituitary causes the corpus luteum to involute into the corpus albicans.
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- In the absence of stimulation by the hormone [...], the endometrial tissue collapses, leading to menstruation.
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- Immediately after menstruation, the endometrium is [...] mm thick.
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- Two weeks after menstruation, the endometrium is [...] mm thick.
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- Which hormones does the ovary produce during the first half of the menstrual cycle?
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- Which hormones does the ovary produce during the second half of the menstrual cycle?
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- During a single menstrual cycle, the follicles which do not become dominant die in a process called [...].
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- At the beginning of the menstrual cycle, how many ovarian follicles are in competition to be the egg released?
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- Does the follicular or the luteal phase of the menstrual cycle have a more fixed duration?
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- What are the 3 phases of the ovarian cycle?
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- What defines the first day of the menstrual cycle?
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- The follicular phase of the ovarian cycle occurs from days [...] to [...].
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- The ovulatory phase of the ovarian cycle occurs from days [...] to [...].
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- The luteal phase of the ovarian cycle occurs from days [...] to [...].
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- FSH and LH from the anterior pituitary stimulate the ovary to release [...] and [...].
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- Increased levels of [...] release by the mature ovarian follicle trigger a surge of LH release.
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- Oestrogen and progesterone [...]-regulate the secretion of GnRH from the hypothalamus during most of the menstrual cycle.
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- Oestrogen and progesterone [...]-regulate the secretion of GnRH from the hypothalamus during days 12-14 of the menstrual cycle.
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- Oestrogen and progesterone [...]-regulate the secretion of LH and FSH from the anterior pituitary during most of the menstrual cycle.
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- Oestrogen and progesterone [...]-regulate the secretion of LH and FSH from the anterior pituitary during days 12-14 of the menstrual cycle.
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- What are the 2 peaks of FSH secretion during the menstrual cycle?
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- When the corpus luteum involutes into the corpus albicans, what triggers the subsequent rise in FSH secretion?
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- Just prior to ovulation, the 1° oocyte finishes meiosis 1 and becomes a [...].
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- When the oocyte finishes meiosis 1 prior to ovulation, half of the chromosomes and most of the cytoplasm form the 2° oocyte, while the other half of the chromosomes are discarded as the [...].
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- Which type of protease is involved in ovulation?
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