The primary purpose of tubectomy is to prevent .........

What is the function of the gossypol pill derived from cottonseed?

Implants under the skin and injectables contain:

Describe the location and function of Diaphragms and Foams in the context of reproductive health.

Match List-$I$ with List-$II$ with respect to methods of contraception and their respective actions.

List-$I$	List-$II$
$(a)$ Diaphragms	$(i)$ Inhibit ovulation and implantation
$(b)$ Contraceptive pills	$(ii)$ Increase phagocytosis of sperm within uterus
$(c)$ Intra Uterine Device	$(iii)$ Absence of menstrual cycle and ovulation following parturition
$(d)$ Lactational amenorrhea	$(iv)$ They cover the cervix blocking the entry of sperms

Choose the correct answer from the options given below:

In vasectomy,a small incision is made on the ....... and it is tied.