_cycle is a reproductive cycle found in all female mammals, EXCEPT human being:
Correct answer: C. Oestrous
- A. Menstrual
- B. Ovarian
- C. Oestrous
- D. Uterine
Explanation
The oestrous cycle is a reproductive cycle found in most non-primate mammals, including domestic animals like dogs, cats, and cows. Unlike the menstrual cycle in humans, the oestrous cycle is characterized by specific phases, such as proestrus, estrus, metestrus, and diestrus. During estrus, commonly known as "heat", the female is receptive to mating.
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About Reproduction
Human reproduction covers the male and female reproductive organs, gamete formation, fertilization, implantation and hormonal regulation. The menstrual cycle includes ovarian and uterine changes controlled by pituitary and ovarian hormones, while sexually transmitted diseases are studied through their causes, transmission, symptoms, prevention and effects on fertility.
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