Chose the correct chronological order of the male duct system beginning from the seminiferous tubules:
(a) | ductus deferens |
(b) | efferent ductule |
(c) | epididymis |
(d) | ejaculatory duct |
(e) | rete testis |
1. | (b), (c), (e), (d), (a) | 2. | (b), (e), (c), (d), (a) |
3. | (c), (b), (d), (a), (e) | 4. | (e), (b), (c), (a), (d) |
GnRH release by hypothalamus would be decreased due to:
1. decreased inhibin
2. increased testosterone
3. decreased FSH
4. decreased LH
During oogenesis, the first polar body:
1. is formed before fertilization.
2. is formed after fertilization.
3. develops into the ootid.
4. does not have chromosomes.
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In fallopian tube, the part called as the ampulla:
1. opens into the uterus.
2. is the narrowest part.
3. is connected to the isthmus of the fallopian tube.
4. is lined with stratified squamous epithelium.
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The uterine layer that undergoes cyclical change during the menstrual cycle is the:
1. perimetrium
2. myometrium
3. endometrium
4. fundus
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The mature follicle mainly secretes:
1. estrogen
2. progesterone
3. inhibin
4. relaxin
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Ovulation occurs ____ days prior to the onset of the next cycle.
1. 1
2. 7
3. 14
4. 21
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The simultaneously occurring events during the menstrual cycle are:
1. | peak of LH secretion and menstrual flow |
2. | follicular development and the uterus becoming highly secretory |
3. | formation of corpus Albicans and an increase in progesterone secretion |
4. | Proliferation stage of the uterus and increased estrogen production |
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Identify the correct statement regarding menopause:
1. | Follicles become less responsive to FSH and LH. |
2. | Elevated estrogen levels is the cause. |
3. | Marks the beginning of menstrual cycles. |
4. | Results when follicles develop but contain no oocytes. |
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Non primate mammalian females have:
1. a follicular cycle
2. an estrous cycle
3. a menstrual cycle
4. a luteal cycle