How many negative feedback happen during parturition cycle (NOT uterine contraction cycle)? Exclud the negative feedback(s) from the endocrine system a)0, b)1, c)2, d)3, e)4

Which of the following primary germ layers nervous tissue develops from? a ) yolk sac b) endoderm d) amnin e) ectoderm

When during the menstrual cycle does ovulation (ovulation) usually take place in a woman of childbearing age? a) Day 14 b) Day 1 c) Day 7 d) Day 28 e) Day 21

Norman had a stroke that decreased blood flow to his anterior pituitary gland. The condition had a sudden onset, and the manifestationslasted for about a week before collateral circulation developed and themanifestations disappeared. Which of the following are most consistent with this temporary interruption of anterior pituitary function?(1) increased testosterone levels in the blood(2) reduced sperm counts during the week Norman was in the hospital(3) decreased testosterone levels in the blood(4) normal sperm counts during the week Norman was in the hospital(5) increased LH secretion(6) decreased LH secretiona. 1,5 b. 3,5 c. 2,3,6 d. 3,4,6 e. 1,4,5

During the proliferative phase of the uterine cycle, the cervical mucosa(blank), and the endometrial lining(blank). A)Thins/thickens B)Thickens/thickens C)Thickens/things D) Thins/thins

Stephanie, a woman whose family history contains severe osteoporosis, asked her doctor to prescribe estrogen after she reached menopause to reduce her risk of osteoporosis. In her family, she noted that her grandfather died of prostate cancer and her mother's sister died of breast cancer. The doctor refused to provide long-term estrogen replacement therapy. a) What are some reasons why the doctor refused to provide estrogen therapy? b) Does anything in her family history play a role in the doctor's decision? If so, what is it? c) Can the doctor provide alternative measures to prevent osteoporosis? What might those other measures be?

Which will most likely occur if the testes do not descend into the scrotum before puberty? O A) The androgens will not be produced ○ B) Sperm will be produced but will not move into the male reproductive ducts OD) Sperm production in the seminiferous tubule cannot occur D) The blood-testis barrier will not be formed OE). All of the above

Fertilization: a) Briefly describe the process of fertilization in humans, b) identifying key aspects that stop sperms from different species to fertilize human oocytes, and c) identifying also key aspects that prevent polyspermy.

What important change happens to sperm in the female reproductive tract?  a)   The activation of the microtubule motors in the sperm tail  b)   The sperm head decondenses releasing the DNA  c)    Capacitation which increases sperm motility  d)   Loss of the fibrous sheath  e)   The outer dense fibres become less rigid

Which statement regarding post-partum hemorrhage (PPH) is correct? Question 33 options: a)  The prevalence of PPH is higher with active management of the third stage of labour b)  PPH Is defined as excessive bleeding (>250 mL) within the first 72 hours post-partum c)  Tocolytic drugs should be administered with the delivery of the anterior shoulder to reduce the risk of PPH d)  Reduced uterine tone is the most common cause of PPH