The function of copper ions in copper releasing $IUDs$ is
they inhibit gametogenesis
they make uterusunsuitable for implantation
they inhibit ovulation
they suppress sperm motility and fertilising capacity of sperms.
A contraceptive pill contains
The chemical method of contraception includes
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 | $(ii)$ Increase phagocytosis of sperm within Uterus |
$(c)$ Intra Uterine Device | $(iii)$ Absence of Menstrual cycle and ovulation following parturition |
$(d)$ Lactational | $(iv)$ They cover the cervix blocking the entry of sperms |
Choose the correct answer from the options given below:
Identify given figure.
Which of the following is not a natural/traditional contraceptive method?