The Red blood cells that do not contain either A or B antigens on their surface are normally found in the person with blood type O.Īnybody with good health, healthy weight and around the age of 17 years old can donate blood every 3 to 4 months.īy the process of blood transfusion, every year more than 4.5 million lives are saved Women with blood type O are more likely to deal with fertility issues. Some facts about the Blood Groups are listed in the points below.Ī newborn baby has only one cup of blood in the whole body, whereas, the healthy adult has about 1.3 to 1.6 gallons or 4.0 to 5.0 litres of blood circulating inside their bodyīlood type influences one’s personality, which can also affect your fertility and belly fat. There are numerous interesting facts about Blood Groups which we are not aware of. Know the Different Types of Blood Groups along with its Rh Factor. For a safe transfusion, a specific way should be followed to match the blood groups.īlood Group A– Presence of antigen A on the RBCs and antibody B in the plasma.īlood group B– Presence of antigen B on the RBCs and A antibody in the plasma.īlood group AB– Presence of both antigen A and B on the red blood cells and lacks the antibody.īlood group O– Absence of both antigen A and B on the red blood cells and presence of both the antibodies A and B in the plasma. There are 4 main blood groups of human blood which are O, A, B, and AB, which is also called the ABO blood type. He was awarded the Nobel Prize for this discovery of his.Ī Blood group or blood type is a blood-classification, categorized on the basis of presence and absence of antibodies and genetically derived antigenic particles on the surface of RBCs. Karl Landsteiner, an Austrian scientist discovered the ABO blood group system in the year 1900. The antigenic substances may either be carbohydrates, glycolipids, proteins or glycoproteins, depending on the blood type system.
As per scientists’ views and observations, the total volume of the blood in the human body should be about seven to eight per cent of the complete bodyweight, which will be about 5 to 5.5 litres or 1.5 gallons of blood.īlood groups, also called blood types, can be defined as the grouping of blood and are based on the presence or absence of genetically derived antigenic substances on the surface of red blood cells (RBCs). It is known as the only fluid connective tissue, which is because blood cells develop connections between different organs.Īlong with transportation, blood is also involved in different thermoregulation processes, maintains and regulates body temperature, pH and another body metabolism. In the human body, blood plays a major role in the transportation of hormones, nutrients, respiratory gases, hormones, etc.
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