An average adult that weighs approximately 150 pounds will have about 186 ounces of total blood volume. Children that are about 80 pounds will have about 93 ounces, or half the amount of an adult.The amount of blood that the human body contains is about 7 percent of its weight.Know More
Blood amounts in humans can vary according to age, sex, size and weight. In general, men can have more blood than women even in those who are of the same size and weight.
Blood consists of different components, such as red blood cells, white blood cells and platelets. Each of these components plays a vital role in the human body. While red blood cells transport oxygen to the entire body, white blood cells are a part of the immune system that help to protect the body from infections and bacteria. Platelets are involved in the blood clotting process.Learn more about Blood
Oxygen makes up 65 percent of the mass of the human body because at least 60 percent of a normal human's mass is water. Water is made of two hydrogen atoms and one oxygen atom, and the oxygen atom weighs eight times that of both hydrogen atoms combined.Full Answer >
Blood viscosity is in no way affected by the heat or cold of the surrounding environment, so blood does not thin in hot weather. Experiences of extreme temperatures differ from the effect they have on the blood and other internal anatomical elements of the human makeup.Full Answer >
Human blood is not blue; it is always red. While blood may appear blue as people look at their veins, this is due to the way body tissue and blood absorb light.Full Answer >
The eight types of blood are A negative, A positive, B negative, B positive, AB negative, AB positive, O negative and O positive. The type of blood a person has depends on whether or not two different antigens are present on the red blood cell in his body.Full Answer >