ANSC 4045 : Quiz Three With Answers
Document Summary
Quiz 3 october 2, 2015: short-day breeders and long-day breeders respond differently to the same signal (increased day length). Genetic differences cause the kisspeptin neurons to respond differently to the same signal: what hormone released from the follicle stimulates the preovulatory leuteinizing hormone surge? (2 points) Estradiol: as follicles enter the selection phase, what hormone do they produce to begin inhibiting fsh release by the anterior pituitary? ( 2 points) Theca interna cells: in the 2-cell, 2-gonadotropin model for estradiol synthesis, fsh binds its receptor on the granulosa cell causing __testosterone_________ to be converted to. _estradiol _______________. (2 points: on the diagram below draw the changes in relative concentrations for. Progesterone (p4), estradiol (e2), follicle stimulation hormone (fsh) and. Progesterone drops -5 to -3 comes back up 2 to 3. Estradiol starts increasing -5 to -3 drops 0 to 1. Fsh some sort of increase -2 to 0 another small increase 1 to 2.
