Which ovarian structure secretes progesterone after ovulation in domestic mammals?
Correct answer: C. Corpus luteum
- A. Ovarian medulla
- B. Graafian follicle
- C. Corpus luteum
- D. Germinal epithelium
Explanation
The corpus luteum develops from the ruptured follicle and secretes progesterone, which supports the uterine lining and pregnancy. The Graafian follicle is the pre-ovulatory structure and does not represent the post-ovulation endocrine body.
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Covers the gross and microscopic structure of domestic animals, including bones, joints, muscles, organs, blood vessels and nerves. It explains how the respiratory, cardiovascular, digestive, urinary, nervous, endocrine and reproductive systems function, with attention to species differences and the relationship between anatomical structure and physiological processes.
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