BLOOD
1. Types of blood are determined by the proteins that make up the red blood cells. on the surface of red blood cells There are four main types of blood: A, B, AB, and O. Each type is determined by the proteins on the surface of red blood cells. Type A blood has the A protein on the surface of red blood cells. Type B blood has the B protein on the surface of red blood cells. Type AB blood has both the A and B proteins on the surface of red blood cells. Type O blood has neither the A nor B protein on the surface of red blood cells. The type of blood a person has is inherited from their parents. A person can have more than one type of blood if they inherit a different type from each parent. There are many different blood types, but the four main types are the most common. Each type of blood has its own unique properties and can be used to treat different medical conditions. 2. There are five main types of blood: A, B, AB, O, and ABO. The blood type depends on the presence or absence ...