Results and stats for "Menstrual cycle"
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Average score: 35.5
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Related quizzes
Most correctly guessed answers
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Menstruation takes place during the first [...] days of the menstrual cycle.
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5
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100.0%
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What happens to the endometrium during the menstrual period?
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Loss with bleeding
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100.0%
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Endometrial regrowth starts on day [...] of the menstrual cycle.
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5
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100.0%
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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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FSH
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100.0%
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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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Menstruation
Proliferation
Secretion
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100.0%
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During the follicular phase of the menstrual cycle, oestrogen stimulates the growth of the [...].
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endometrium
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100.0%
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The follicular phase of the menstrual cycle lasts from day [...] to day [...].
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5, 14
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100.0%
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The luteal phase of the menstrual cycle lasts from day [...] to day [...].
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15, 28
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100.0%
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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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14
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100.0%
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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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Ovulation
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100.0%
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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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FH
LSH
Oestrogen
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100.0%
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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
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100.0%
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Ovulation occurs when the [...] bursts, releasing the immature ovum into the fimbriae of the uterine tube.
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mature follicle
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100.0%
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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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ovum
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100.0%
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What is the name of the burst ovarian follicle which is left after ovulation?
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Corpus luteum
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100.0%
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During the luteal phase of the menstrual cycle, the corpus luteum secretes progesterone in addition to [...].
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oestrogen
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100.0%
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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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LH, FSH
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100.0%
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Which hormones does the ovary produce during the first half of the menstrual cycle?
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Oestrogen only
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100.0%
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Does the follicular or the luteal phase of the menstrual cycle have a more fixed duration?
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Luteal
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100.0%
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What are the 3 phases of the ovarian cycle?
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Follicular, ovulatory, and luteal
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100.0%
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What defines the first day of the menstrual cycle?
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First day of the period
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100.0%
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The ovulatory phase of the ovarian cycle occurs from days [...] to [...].
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11, 14
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100.0%
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The luteal phase of the ovarian cycle occurs from days [...] to [...].
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14, 28
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100.0%
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FSH and LH from the anterior pituitary stimulate the ovary to release [...] and [...].
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oestrogen, progesterone
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100.0%
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Increased levels of [...] release by the mature ovarian follicle trigger a surge of LH release.
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oestrogen
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100.0%
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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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down
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100.0%
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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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down
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100.0%
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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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up
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100.0%
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The human female menstrual cycle lasts on average [...] days.
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28
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50.0%
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On the [...]th day of the menstrual cycle, the dominant follicle begins to produce oestrogen.
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7
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50.0%
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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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Oestrogen
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50.0%
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During the follicular phase of the menstrual cycle, which hormone stimulates endometrial growth?
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Oestrogen
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50.0%
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After ovulation, what is the hormone that influences the reconstruction of the corpus luteum?
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LH
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50.0%
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During the luteal phase of the menstrual cycle, the corpus luteum secretes [...] in addition to oestrogen.
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progesterone
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50.0%
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Fertilization generally occurs on day [...] of the menstrual cycle.
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16
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50.0%
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In the absence of stimulation by the hormone [...], the endometrial tissue collapses, leading to menstruation.
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progesterone
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50.0%
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Which hormones does the ovary produce during the second half of the menstrual cycle?
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Oestrogen and progesterone
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50.0%
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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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atresia
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50.0%
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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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up
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50.0%
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What are the 2 peaks of FSH secretion during the menstrual cycle?
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Between the end of one cycle and the beginning of the next
During the LH ovulatory peak
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50.0%
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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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Drop in oestrogen and progesterone secretion from the corpus luteum
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50.0%
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Just prior to ovulation, the 1° oocyte finishes meiosis 1 and becomes a [...].
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2° oocyte
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50.0%
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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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first polar body
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50.0%
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What are the 4 stages that an ovarian follicle goes through before ovulation?
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Primordial
1°/preantral
2°/antral/vesicular/Graafian
3°/mature/preovulatory
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0.0%
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In the absence of fertilization, the corpus luteum involutes into a [...].
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corpus albicans
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0.0%
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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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26
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0.0%
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Immediately after menstruation, the endometrium is [...] mm thick.
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1
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0.0%
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Two weeks after menstruation, the endometrium is [...] mm thick.
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5
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0.0%
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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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~20
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0.0%
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The follicular phase of the ovarian cycle occurs from days [...] to [...].
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1, 10
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0.0%
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Which type of protease is involved in ovulation?
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Matrix metalloproteases
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0.0%
