Q. Cu ions released from copper- releasing Intra Uterine Devices (IUDs)
A) Make uterus unsuitable for implantation
B) Increase phagocytosis of sperms
C) Suppress sperm motility
D) Prevent of ovulation
Explanation
Intra Uterine Device (IUD) is a small device made up of copper, plastic or stainless steel. It is inserted into uterus by a doctor and left in place. It prevents implantation and may cause bleeding and discomfort.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.