ICSE Class 6 Answered

Functions of the blood:

1. It transports oxygen from the lungs to the tissues and carbon dioxide from the tissues to the

    lungs.

2. White blood cells destroy disease-causing microorganisms, thus help in preventing infections.

3. Blood maintains the water balance in tissues and organs of the body.

4. Blood platelets prevent excessive blood loss by blood clotting.

5. Blood regulates the body temperature by distributing the heat in different parts of

    the body.