(a) With reference to the information given in the table, estimate the length of the cow's menstrual cycle. Give a reason for your answer. (b) At day 0 the LH levels are high. Explain ho' this caused an increase in the levels of progesterone in the days that followed." (c) How does the level of progesterone in the blood differ if the cow is pregnant? Give an explanation for this difference. (d) Suggest how the data in the table was obtained. (e) Given the data in the table, what advice would you give to the farmer with respect to the best time for his cow to mate to produce a calf. Why did you make the deduction?

(a) With reference to the information given in the table, estimate the length of the cow's menstrual cycle. Give a reason for your answer. (b) At day 0 the LH levels are high. Explain ho' this caused an increase in the levels of progesterone in the days that followed." (c) How does the level of progesterone in the blood differ if the cow is pregnant? Give an explanation for this difference. (d) Suggest how the data in the table was obtained. (e) Given the data in the table, what advice would you give to the farmer with respect to the best time for his cow to mate to produce a calf. Why did you make the deduction?

Human Physiology: From Cells to Systems (MindTap Course List)

9th Edition

ISBN:9781285866932

Author:Lauralee Sherwood

Publisher:Lauralee Sherwood

Chapter19: The Peripheral Endocrine Glands

Section: Chapter Questions

Problem 2RE

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