Multiple choice

The menstrual cycle prepares the uterus for a mature egg. For how long an average menstrual cycle exists in women?

  1. 20 days

  2. 2 weeks

  3. 28 days

  4. 7 days

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The average menstrual cycle lasts approximately 28 days, though this varies between individuals (typically 21-35 days). Option C correctly states the average. Option B (2 weeks = 14 days) is too short for a complete cycle, and option A (20 days) is below the typical range.

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