Very Long Exam

1. Discuss the hormonal interplay during estrus period in swine. Include the time frame interval. Point out the events leading to estrus, ovulation and CL regression.
2. Discuss the difference between the mechanism of action of LH and E2.
3. What comprise the hypothalamic pituitary gonadal axis. How would you be able to determine its maturity using synthetic hormones? Discuss your answer/make illustrations if possible.'
4. Discuss cystic ovaries and persistent CL using your knowledge on reproductive endocrine system.
5. Make illustrations and/or cite examples showing the positive/negative feedback mechanisms of hormones. limit your answer on reproduction.

Due on Feb 29.