Lactational amenorrhea is a kind of periodic abstinence in which chances of fertilization is prevented upto a maximum period after parturition is

Q. Choose the correct answer among the alternatives given :
What is true for lactational amenorrhea?
(i) It means absence of menstruation.
(ii) Ovulation does not occur during the lactational period.
(iii) Chances of contraception are almost nil upto six months following parturition.
(iv) Side effects are almost nil
(v) Contraceptive efficiency reduces after the period of intense lactation.
(vi) It is a natural method of contraception.
(vii) It increases phagocytosis of sperms.

Q. Natural methods of contraception work on the principle of avoiding chances of ovum and sperm meeting. It includes
A. Periodic abstinence
B. Condoms
C. Coitus interruptus
D. Lactational amenorrhea

Q. Lactational amenorrhea is a natural method of birth control and is usually effective upto ____________ after parturition.

Q. Choose the correct answer among the alternatives given :
Fill up the blanks in the following paragraph by selecting the correct option.
A. (i) methods work on the principle of avoiding chances of ovum and sperms meeting.
B. (ii) is one such method in which the couples avoid coitus from day 10 to 17 of the menstrual cycle.
C. (iii) is another method in which the male partner withdraws his penis from the vagina just before ejaculation so as to avoid insemination.
D. (iv) method is based on the fact that ovulation and therefore the cycle do not occur during the period of intense lactation following parturition.

Q.

Lactational amenorrhea is a kind of temporary postnatal infertility that occurs when a woman is not menstruating and fully breastfeeding upto a maximum of