Question

why blood is needed in every part of our body..

Answer 1

Because cells need oxygen for there survival and blood bring oxygenated blood to cell and take away deoxygenated to heart and then to lungs for oxygen. and without the oxygen the will destroy so we say blood needed in every part of the body .

Answer 2

blood is made up of WBC and RBC, plasma and platelets and many other components.t he blood depend upon oxygen and nutrientsof the body and remove carbon dioxide and waste material from the body that bool need in every part of our body.