Gujarati
Hindi
3.Reproductive Health
medium

Find out the right aspects of lactational amenorrhoea

$I$. Ovulation do not occur during the lactational period

$II$. Chances of the failure of contraception are almost nil upto six months following parturition

$III$. Side effects are almost nil

$IV$. It is a natural method of contraception

$V$. It increases phagocytosis of sperms

A

$II$, $III$, $IV$ and $V$

B

All except $V$

C

$II$, $III$, $IV$ and $V$

D

All of these

Solution

$IUDs$ (Intra Uterine Devices) increases the phagocytosis of sperms.

Natural method of contraceptive are the natural ways to prevent fertilisation. These methods are

$(i)$ Periodic Abstinence

Couple avoid coitus or intercourse from day $10$ to $17$ of the menstrual cycle when ovulation is expected to occur

$(ii)$ Coitus interruption or withdrawl method

Withdrawl of penis from the vagina just before ejaculation so as to avoid insemination

$(iii)$ Lactational Amenorrhoea (Absence of menstruation) This method is based on the fact that ovulation and therefore the cycle don't occur during the period of intense following parturition. Therefore, as long as the mother breast feeds the child, chances of conception are almost nil

Standard 12
Biology

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