Which hormone is primarily secreted by the corpus luteum during the luteal phase in a non-pregnant cow?
Correct answer: A. Progesterone
- A. Progesterone
- B. Follicle-stimulating hormone
- C. Oxytocin
- D. Prolactin
Explanation
The corpus luteum mainly secretes progesterone, which maintains uterine conditions and suppresses further ovulation. Follicle-stimulating hormone is released from the pituitary, while oxytocin and prolactin have different major roles.
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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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