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

  • [AIPMT 2009]
  • A

    Maintenance of the hypertrophical endometrial lining

  • B

    Maintenance of high concentration of sex­ hormones in the blood stream

  • C

    Retention of well­developed corpus luteum

  • D

    Fertilisation of the ovum

Similar Questions

When the ovulation is expected in a normal menstrual cycle?

What are the changes in the oogonia during the transition of a primary follicle to Graafian follicle ?

Secretion of progesterone by corpus luteum is initiated by

  • [AIPMT 1999]

No new follicles develop in the luteal phase of the menstrual cycle because

  • [NEET 2019]

A temporaryendocrine gland in the human body is

  • [NEET 2017]