Know your blood group to receive or donate in case of emergency
Blood group information is important for individuals to face health challenges. Knowing the blood group helps when person needs blood transfusion due to injury, accident or due to any medical cause. Normally people assume that their blood group will match with their parents due to same biological or DNA configuration. This is hot hitting topic of this write up as this may not always be true. According to biological studies, blood is composed of the same basic elements that include red blood cells, white blood cells, platelets, and plasma. Blood in all people is not similar. Blood types are basically determined by the presence or absence of certain antigens, substances that can activate an immune response if they are foreign to the body. Medical literature denotes that human blood is categorized into four major groups A, B, AB, and O. Each letter denotes to a type of antigen, or protein, on the surface of red blood cells. Blood is either Rh (+) or Rh (-). There ...