Question

what are the four major components of blood and what are their functions

Answer 1

The four components of blood are:

(1) red blood cells,
(2) white blood cells,
(3) platelets
(4) Plasma.
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(1) Red blood cells deliver oxygen from the lungs to the rest of the body.
(2) white blood cells fight and kill germs.
(3) Platelets prevent blood clotting.
(4) plasma that contains 90 percent of water is the channel where the blood components and clotting is transported.