Why doctors recommend breast feeding during initial period of infant growth?

Breast feeding during initial period of infant growth is necessary to develop immunity of new born babies. Why?

It is highly recommended to breast feed the new born babies as soon as they are born. Justify.

Why do doctors sometimes recommend X-ray in case the bones get injured?

(a) Why is breast feeding important to infants ? (b) What health problem can mother face in case she does not breast feed the baby ?

Mother's milk is considered essential for new born infants. (a) Name the fluid secreted by mother's breast during initial days of lactation. (b) Which type of immunity, does it provide ?

Colostrum secreted by the mother during initial days of lactation has abundant IgA antibodies to protect the infant. This is an example of

The yellowish fluid "colostrum" secreted by mammary glands of mother during the initial days of lactation has abundant antibodies (IgA) to protect the infant. This type of immunity is called as :

Consider the statements given below regarding contraception and answer as directed thereafter : (1) Vasectomy involves cutting down of vas deferens in females. (2) Generally, chances of conception are nit until the mother breast-feeds the infant for a period of maximum up to six months. (3) Intrauterine devices like copper -T are very effective contraceptives. (4) Emergency contraceptive pills may be taken up to one week after coitus to prevent conception. Which of the following two statements are correct?

Why are beehives kept in crop field during flowering period? Name any two crop fields where this is practiced.