How do IUDs prevent pregnancy?
A. By preventing mixing of vaginal and seminal fluids
B. By increasing phagocytosis of sperms
C. By increasing phagocytosis of eggs
D. By preventing the release of egg
Answer:B
How do IUDs prevent pregnancy?
A. By preventing mixing of vaginal and seminal fluids B. By increasing phagocytosis of sperms C. By increasing phagocytosis of eggs D. By preventing the release of egg