NEET Zoology Female Reproductive System MCQ Question
Which of the following statements about the menstrual cycle are correct?
The menstrual phase lasts for 3-5 days and occurs when the ovum is not fertilised.
Menstrual flow is caused by the growth of primary follicles in the ovary.
Lack of menstruation can indicate pregnancy or other underlying health issues.
Menstruation is a result of the formation of the Graafian follicle.
Correct Answer
Detailed Explanation
The menstrual phase indeed lasts for 3-5 days and occurs when the released ovum is not fertilised, leading to the breakdown of the endometrial lining. Other options reflect misconceptions about the causes of menstruation and the role of follicles.
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