1. In nearly all types of infections of the human body, there is a rise in body temperature, an increase rate of heart beat (i.e., pulse rate), increased frequency of respiration, dry tongue, poor appetite, concentration of urine and changes in white blood cells circulating the blood.

    In nearly all types of infections of the human body, there is a rise in body temperature, an increase rate of heart beat (i.e., pulse rate), increased frequency of respiration, dry tongue, poor appetite, concentration of urine and changes in white blood cells circulating the blood.

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  2. One who harbors germs of a disease but does not suffer from the disease is termed as carrier.

    One who harbors germs of a disease but does not suffer from the disease is termed as carrier.

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  3. (a) Strolling is no exercise as a person moves slowly. It is a way of relaxation where stress and strain can be relieved. (b) No. Dengue is caused by bite of Aedes aegypti mosquito which is active during day time only. (c) Yes. ORS prevents dehydration. Diarrhoea is generally cured automatically aftRead more

    (a) Strolling is no exercise as a person moves slowly. It is a way of relaxation where stress and strain can be
    relieved.
    (b) No. Dengue is caused by bite of Aedes aegypti mosquito which is active during day time only.
    (c) Yes. ORS prevents dehydration. Diarrhoea is generally cured automatically after 1 to 2 days because it is
    mostly viral infection.

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  4. (1) PPIP = Pulse polio immunisation programmes; (2) OPV = Oral polio vaccine; (3) NIDS = National immunisations days, e.g.,4 NIDs for PPIP.

    (1) PPIP = Pulse polio immunisation programmes;
    (2) OPV = Oral polio vaccine;
    (3) NIDS = National immunisations days, e.g.,4 NIDs for PPIP.

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