Question

Which one of the following is the most likely root cause why menstruation is not taking place in regularly cycling human female?

• A. Retention of well-developed corpus luteum
• B. Fertilization of the ovum
• C. Maintenance of the hypertrophical endometrial lining
• D. Maintenance of high concentration of sex hormones in the blood stream

Answer 1

The correct option is B Fertilization of the ovum

Fertilization of ovum is most likely root cause why menstruation is not taking place in regularly cycling human female. In order for fertilization to occur, one of these sperms must attach itself to the ovum and penetrate its outer surface.