Using the following hormone choices, which of the following puts the hormones of the female menstrual cycle in the correct order starting from day 1 and assuming a pregnancy has happend. A. estrogen B. follicle stimulating hormone (FSH) C. human chorionic gonadotropin (HCG) D. luteinizing hormone (LH) E. progesterone F testosterone O A. B. E CAD

A woman is trying to get pregnant and she has her hormone levels tested. The doctor finds that her levels of FSH and LH are normal, whereas her levels of progesterone are consistently lower than average across her cycle. What would be the most likely reason she is having trouble getting and/or staying pregnant? 1. The low levels of progesterone inhibit FSH and LHChoice 2. The low levels of progesterone inhibit menstruation 3. The low levels of progesterone lead to excessive thickening of the endometrium 4. The low levels of progesterone prevent the endometrium from thickening

Which of the following statements about spermatogenesis is true? Select one: A. The process starts after each ejaculation. B. Maturation of sperm takes place in the seminal vesicles. C. The process is initiated by primary spermatocytes. D. It is controlled by FSH and testosterone. E. The complete process takes about 28 days. O O O

Which of the following hormones in pregnancy is INCORRECTLY matched with its description? a. Estrogen - promotes growth of the uterus b. Insulin - target cells are slightly less responsive c. GnRH - is at low levels due to negative feedback from estrogen & progesterone d. hCG - promotes cell division within the growing embryo e. Progesterone - prohibits uterine contractions

What hormone causes production of LH to stop? Group of answer choices   A. LH B. testosterone C. progesterone D. FSH E. estradiol

Which of the following undergoes the greatest change during the uterine cycle and which hormone is primarily responsible for this change, respectively? Select one: a. Fallopian tube and estrogen b. Endometrium and estrogen c. Ovary and FSH d. Cervix and progesterone

At the end of pregnancy, the smooth muscle contractions indicating the onset of labour are triggered as a result of Select one: a. decreasing levels of progesterone b. decreasing levels of estrogen c. increasing levels of FSH and LH d. increasing levels of progesterone and estrogen

Which statement about maternal hormones during pregnancy is accurate?   A.Estrogen levels decline throughout gestation. B.Estrogen levels increase throughout gestation. C.hCGlevels remain stable throughout gestation . D.hCGlevels increase throughout gestation. E.Progesterone levels decline throughout gestation.

Which of the following is a useful serum marker for the diagnosis of prostate cancer? Select one: A. Follicle-stimulating hormone B. Prostate-specific antigen C. Human chorionic gonadotropin D. Luteinizing hormone E. Alpha-fetoprotein O O O O

Which of the following statements does NOT correctly describe a difference between the male and female reproductive systems? Select one: a. Testosterone has a major role in the development of secondary sexual characteristics in male reproductive systems, whereas LH promotes the development of secondary sexual characteristics in females. b. The male reproductive system mass produces large quantities of gametes each day, whereas the female reproductive system produces an average of a single gamete each month. c. The excretory and reproductive systems both use the urethra in males, whereas in females, there are separate tubes for the excretory and reproductive systems. d. The structures that produce gametes are exterior to the body in the male reproductive system, whereas the gametes are produced inside the body for females.