What embryo-produced hormone maintains progesterone and estrogen secretion by the corpus luteum through the first trimester of pregnancy?luteinizing hormone (LH)gonadotropin-releasing hormone (GnRH)progesteronehuman chorionic gonadotropin (hCG)follicle-stimulating hormone (FSH

The hypothalamic hormone that triggers the secretion of follicle-stimulating hormone (FSH) isgonadotropin-releasing hormone (GnRH).luteinizing hormone (LH).estradiol.human chorionic gonadotropin (HCG).progesterone.

Which two hormones are released from the anterior pituitary gland that leads to the production of testosterone in the testes of men and estrogen in the ovaries of women? (Select two)Group of answer choicesGonadotropin Releasing Hormone (GnRH)Luteinizing Hormone (LH)ProlactinFollicle Stimulating Hormone (FSH)Progesterone

The hormone that causes the formation of the corpus luteum and is also the ovulation hormone is:Group of answer choicesestrogen.LH.FSH.progesterone.

Which hormone is responsible for initiating and maintaining pregnancy in livestock?ProgesteroneLuteinizing hormone (LH)EstrogenFollicle-stimulating hormone (FSH)

Which of the following hormones is produced and released from the pituitary gland?FSH onlyOestrogenFSH and LHLH only2What is the role of FSH in the control of the menstrual cycle? Causes the uterine lining to thickenStimulates ovulationStimulates oestrogen production and matures the eggStimulates progesterone production3At around what day of the menstrual cycle does ovulation occur?  Day 28Day 1Day 7Day 144Once an egg has been released down the oviduct, progesterone is released from the empty egg follicle. Which of the following is not a role of this hormone?Causes the lining of the uterus to shedInhibits FSH Inhibits LHMaintains the lining of the uterus5Which of the following methods of contraception is least likely to have side effects? Intra-uterine deviceSurgeryBarrier methodsContraceptive pill6Which of the following is an advantage of in vitro fertilisation? It allows couples with infertility problems to have babiesIt is very expensiveIt has a limited success rateIt can produce multiple births