Which is not included in barrier methods of birth control?
Lippes loop
Barrier contraceptive methods :
Diaphragm, cervical cap, vault, and condom are some of the barrier methods of contraception.They prevent the physical meeting of sperm and ovum.
Lippes loop :
Lippes loop is a non-medicated intra uterine device placed in the uterus.It initiates a sterile inflammatory response in the uterus which stimulates accumulation of macrophages.This results in the phagocytosis of the sperms.
Final answer :
(b) Lippes loop