Natural methods of contraception are based on the principle of:
Natural methods work on the principle of avoiding the meeting of ovum and sperms. Examples include periodic abstinence and coitus interruptus.
Question 12 of 187
📘 CLASS XII
What is the fertile period in a menstrual cycle that is avoided during periodic abstinence?
Periodic abstinence is a method where couples abstain from coitus from day 10 to 17 of the menstrual cycle, as ovulation is expected during this time, making the chances of fertilisation very high.
Question 13 of 187
📘 CLASS XII
Lactational amenorrhea as a contraceptive method is effective only up to a maximum period of:
The lactational amenorrhea method has been reported to be effective only for a maximum period of six months following parturition, provided the mother breast-feeds the child fully.
Question 14 of 187
📘 CLASS XII
Besides contraception, what is the additional benefit of using condoms?
The use of condoms has increased in recent years due to its additional benefit of protecting the user from contracting sexually transmitted infections (STIs) and AIDS.
Question 15 of 187
📘 CLASS XII
Which of the following is an example of a copper-releasing Intra Uterine Device (IUD)?
Copper releasing IUDs include CuT, Cu7, and Multiload 375. Lippes loop is a non-medicated IUD, while Progestasert and LNG-20 are hormone-releasing IUDs.
Question 16 of 187
📘 CLASS XII
How do hormone-releasing IUDs primarily work?
Hormone releasing IUDs, such as Progestasert and LNG-20, make the uterus unsuitable for implantation and the cervix hostile to the sperms, in addition to increasing phagocytosis of sperms within the uterus.
Question 17 of 187
📘 CLASS XII
Oral contraceptive pills inhibit ovulation and implantation as well as:
Pills inhibit ovulation and implantation and also alter the quality of cervical mucus to prevent or retard the entry of sperms.
Question 18 of 187
📘 CLASS XII
The oral contraceptive 'Saheli' is distinct because it:
Saheli is a new oral contraceptive for females that contains a non-steroidal preparation. It is also a ‘once a week’ pill with very few side effects.
Question 19 of 187
📘 CLASS XII
Emergency contraceptives are effective if administered within how many hours of unprotected intercourse?
Administration of progestogens or progestogen-estrogen combinations or IUDs within 72 hours of coitus is very effective as an emergency contraceptive to avoid possible pregnancy.
Question 20 of 187
📘 CLASS XII
The surgical method of sterilisation in males is known as:
The sterilisation procedure in the male is called ‘vasectomy’. It involves removing or tying up a small part of the vas deferens.
