Blood Type Explained: Everything You Need to Know About Blood Groups A, B, AB and O
Blood is a form of tissue, it consists of a fluid state It is carried out throughout the body by the long running channel of blood vessels. The comprising elements of bloods are red blood cells (RBCs), white blood cells (WBCs), platelets and plasma.
The extensive network of arteries draws out oxygenated blood from heart to other parts of the body, whereas veins, on the contrary, carry the deoxygenated blood back to the heart from the various parts of the body.