Time of ovulation is detected by all EXCEPT: September 2012: (A) Urine LH, (B) Urine FSH, (C) Serum progesterone, (D) Basal body temperature
Answer is B. Ans. B i.e. Urine FSH Physiology Best predictor of ovulation: Pre-ovulatory rise in LH In normal menstrual cycle, progesterone is secreted by: Corpus luteum Inhibin is secreted by: Graffian follicle LH precedes ovulation by: 24 hours (Ovulation coincides with LH surge) Ovulatory period: Corresponds to 14 days before next menstruation FSH stimulates: Growth of granulosa cells (measure of ovarian reserve) LH stimulates: Follicle rupture and ovulation.