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- Figure 43.17 Which of the following statements about the menstrual cycle is false? Progesterone levels rise during the luteal phase of the ovarian cycle and the secretory phase of the uterine cycle. Menstruation occurs just after LH and FSH levels peak. Menstruation occurs after progesterone levels drop. Estrogen levels rise before ovulation, while progesterone levels rise after.The secretion of _____ controls the formation of sperm. a. testosterone b. LH c. FSH d. all of the aboveFigure 43.15 Which of the following statements about hormone regulation of the female reproductive cycle is false? LH and FSH are produced in the pituitary, and estradiol and progesterone are produced in the ovaries. Estradiol and progesterone secreted from the corpus luteum cause the endometrium to thicken. Both progesterone and estradiol are produced by the follicles. Secretion of GnRH by the hypothalamus is inhibited by low levels of estradiol but stimulated by high levels of estradiol.
- Fertility specialists may advise a couple who wish to conceive a child to use an alkaline (basic) douche immediately before intercourse. What might the reasoning behind this advice be?Oxytocin secretion involves a positive loop during parturition True FalseMucus plug is formed in cervix during pregnancy under the influence of hormone Estrogen Progesterone LH Estrogen and progesterone
- Which of these is not true about the physiologic effects of estrogen? Group of answer choices Raising of uterine threshold to contractile stimuli Stimulation of prolactin secretion Blocking the action of prolactin on the breast Decreasing LDL cholesterol Anti-osteoporosisYour Physician ordered oxytocin IM injection after the delivery of the placenta to your patient. What do you think is the mechanism of action of the drug given? Improves muscle tone of the uterus All of these Prostaglandin drug use for emergency of postpartum bleeding Prevents excessive bleeding by helping the Cerus to contractProlactin makes the milk, whereas oxytocin ejects the milk out from the mammary glands True False
- estion In polycystic ovarian syndrome, androgens can be produced in excess. What effects would this potentially have? C Menstrual irregularity Acne hirsutism (hair on face and abdomen) all of these MacBook Pro Search or type URL +This is secreted by the ovary ( follicle and corpus luteum ), causes proliferation of the endometrium . It is also responsible in developing and maintaining the female reproductive organs and secondary sexual characteristics associated with the adult female Follicular stimulating hormone Progesterone Prostaglandin EstrogenA woman has conceived & implantation has occurred within her uterus. Discuss the sequence of changes up to parturition which will take place within her body under theinfluence of various hormones.