Anestrus in a female domestic animal refers to:
Correct answer: A. Absence of observable or ovarian oestrous activity
- A. Absence of observable or ovarian oestrous activity
- B. Failure of fertilisation after repeated mating
- C. Abnormal enlargement of the pregnant uterus
- D. Inflammation of the uterine lining after birth
Explanation
Anestrus means a period of reproductive quiescence in which oestrous cycles are absent or not detectable. It may be normal, such as during seasonal or postpartum anestrus, or associated with disease or poor nutrition.
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About Theriogenology and Animal Reproduction
Covers the reproductive anatomy and physiology of male and female domestic animals, including puberty, oestrous cycles, ovulation, fertilisation, pregnancy, parturition and lactation. It also includes artificial insemination, semen evaluation, pregnancy diagnosis, infertility, dystocia and reproductive disorders, with attention to species differences.
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