Ovulation occurs ____ days prior to the onset of the next cycle.
1. 1
2. 7
3. 14
4. 21
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 |
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. |
Non primate mammalian females have:
1. a follicular cycle
2. an estrous cycle
3. a menstrual cycle
4. a luteal cycle
The first structure amongst the following to receive sperms would be:
1. vas deferens
2. urethra
3. epididymis
4. seminal vesicle
Male fertility primarily depends on sperm count. Sterility is likely if the count is below:
1. 100,000,000 / ml
2. 20,000,000 / ml
3. 100,000 / ml
4. 1,000 / ml
Oviparous mammals are:
1. marsupials
2. placental mammals
3. monotremes
4. None
Progesterone is secreted in large amounts by:
1. corpus luteum
2. anterior pituitary
3. Graafian follicle
4. hypotahlamus
Which hormone is the immediate cause of ovulation?
1. FSH
2. progesterone
3. estrogen
4. LH
The number of chromosomes in mature sperm would be:
1. 1
2. 2
3. 23
4. 46