4. Reproduction and Breeding

Estrus Detection — Quiz

Test your understanding of estrus detection with 5 practice questions.

Practice Questions

Question 1

Which of the following technological aids is used to detect estrus by identifying changes in the temperature of the vulva or vaginal area?

Question 2

What is the primary physiological event that occurs during estrus, making the female receptive to mating?

Question 3

A farmer notices a cow exhibiting increased sniffing and licking of other cows, along with a swollen vulva. These are primarily indicators of which stage of the estrous cycle?

Question 4

Which of the following is a key advantage of using a teaser animal (e.g., a vasectomized bull) for estrus detection?

Question 5

When evaluating the effectiveness of an estrus detection program, which of the following metrics is most commonly used to assess its success?