Oogenesis begins O at puberty. O during embryonic development. O after copulation. after the sperm and egg merge. O at around day 14 of each menstrual cycle.
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- Question 43 OVARIAN CYCLE. Ovulation typically occurs on day O 5 O 21 O 28Question 7 osis II after fertilization. Which of the following changes is most likely to occur as an immediate result of an injection of LH into a male mammal? O an increase in production of GnRH a decrease in production of testosterone O an increase in production of testosterone O a decrease in production of inhibin Question 8 Which option correctly lists, in chronological order, the three phases of the human ovarian cycle? O follicular phase → ovulation → luteal phase menstruation → proliferative phase → secretory phase phore → secretory phaseQuestion 13 If a woman is NOT pregnant, which of the following will occur? O corpus luteum dies turning into corpus albicans-progesterone declines. O Corpus albicans turns into a corpus luteum which in turn secretes hCG. O corpus callosum transforms into a corpus luteum, FSH rises. O a ruptured follicle turns into a mature follicle, estrogen rises.
- QUESTION 5 What event would most directly lead to the development of female external genitalia? Absence of the SRY gene Absence of high levels of androgens Presence of 2 X chromosomes Presence of high levels of estrogens O O O OD Question 13 Menstruation occurs when there is a decrease in levels of estrogen and progesterone. levels of FSH and LH. O endometrial thickness. the number of follicles. the number of sperm present.QUESTION 4 The event that causes the release of high levels of estrogen release causing positive feedback is: The LH surge Ovulation The emergence of the corpus luteum O The emergence of the dominant follicle
- Question 27 Which of these CANNOT cause male infertility? O Very low testosterone O Removal of the testes O Circumcision of penis O Blockage of epididymis O Blockage of vas deferensQuestion 10 Which of these structures would contain an antrum? primordial follicle O primary follicle vesicular follicle O all would contain an antrum.Question 22 EMISSION. VWhich of the following is the correct order of structures sperm must swim through 1. vas deferens, epididymis, urethra, ejaculatory duct, seminiferous tubule 2. seminiferous tubule, epididymis, urethra, ejaculatory duct, vas deferens 3. epididymis, urethra, vas deferens, ejaculatory duct, seminiferous tubule 4. seminiferous tubule, epididymis, vas deferens, ejaculatory duct, urethra O 3 O 4 O 2 0 1
- Question 62 A normal human gestation lasts for how long? O 266 days from ovulation O 280 days from ovulation O 18 months altogether O 200 days after coitus O 10 months from last mensesQuestion 86 Match the following male structures to their female analogs Penis v [Choose ] Oocyte Ovary Urethra Clitoris Labium majus Scrotum Testis [Choose]Question 2 The sac containing the testes is the O epididymis O inguinal sac O spermatic cord O scrotum