Time-release progesterone implants function in contraception by:-(1) Increasing the frequency of ovulation by positive feedback. (2) Increasing gonadotropin secretion to abnormally high levels. (3) Thickening the cervical and uterine mucus to impair sperm movement. (4) Reducing libido.

Time-release progesterone implants function in contraception by:-(1) I

1.	Time-release progesterone implants function in contraception by:-(1) Increasing the frequency of ovulation by positive feedback. (2) Increasing gonadotropin secretion to abnormally high levels. (3) Thickening the cervical and uterine mucus to impair sperm movement. (4) Reducing libido.
Answer» Time-release progesterone implants function in contraception by:- (1) Increasing the frequency of ovulation by positive feedback. (2) Increasing gonadotropin secretion to abnormally high levels. (3) Thickening the cervical and uterine mucus to impair sperm movement. (4) Reducing libido.