Moderate

In 16-28 days _ takes place.

Correct answer: B. Thickening of the uterus wall

  • A. Shedding to uterus
  • B. Thickening of the uterus wall
  • C. Development of follicle
  • D. Implantation

Explanation

During the 16-28 day period, if fertilization has occurred, the uterus prepares for potential implantation by thickening its lining. This thickening is part of the luteal phase of the menstrual cycle.

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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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