Successful, assisted animal reproduction programs are based on a clear understanding of the anatomy and physiology of reproduction in cattle. 

More specifically, the reproductive performance of the cow and heifer is one of the most important factors that influence pregnancy rates. As a vet or breeder, understanding the biological mechanisms associated with getting a cow or heifer bred can be a significant management tool for increasing realised income and results.

This quiz summarises the endocrinology and physiology of the bovine estrous cycle. 

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If you have any further questions or require more information please contact us on 360australia@vetoquinol.com or call the Repro360 Help Line on 1300 163 056.