Which of the following hormone levels will cause release of ovum (ovulation) from the graffian follicle?
High concentration of Estrogen
High concentration of Progesterone
Low concentration of LH
Low concentration of FSH
High level of estrogen will send positive feedback to anterior pituitary for release of LH. FSH, LH and estrogen are at peak level during mid of menstrual cycle (28 day cycle). LH surge leads to ovulation.
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