Blood is red coloured fluid present inside the blood vessels. It has many nutrients and has a medium of gases and waste products are transported inside our body. About 8% blood constituent its weightage.
Blood consists of. A liquid part which is know as plasma there are three types of blood cells.
Â Â â—ŹWhite blood cellsÂ
Â Â â—ŹRed blood cellsÂ
Â Â â—ŹPlateletsÂ
Red blood cells are flat shaped and has dispersion inside at center it have nucleus and also form in the bone narrow. It also contains red pigmentation which is known hemoglobin.Â
White blood cells.Â
They don't have hemoglobin they are large in size then the red blood cells and are also nucleated. They may also protect many germs and act as various infections disaster.Â
Are very small and have irregular shape. They are colour less and they don't have nucleus. The platelets helps in clotting of bloods.Â
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