Question

Decrease in levels of which hormone causes menstrual flow

Answer 1

During the luteal phase, the pituitary hormones FSH and LHcause the remaining parts of the dominant follicle to transform into the corpus luteum, which produces progesterone. ... Fallinglevels of progesterone triggermenstruation and the beginning of the next cycle.

Answer 2

During the luteal phase, the pituitaryhormones FSH and LH cause the remaining parts of the dominant follicle to transform into the corpus luteum, which produces progesterone. ... Falling levels of progesteronetrigger menstruation and the beginning of the next cycle.