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
The normal temperature of human blood is roughly 98.6 degrees Fahrenheit, also known as "blood heat." This is also the normal body temperature for humans, although the temperature fluctuates by as much as one degree throughout the day. Blood gets closer to the skin to shunt excess heat, and blood vessels constrict to draw more body heat inward when the body gets too cold.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 >
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 >
According to the American Society of Hematology, a healthy person can lose approximately 10 to 15 percent of the body's total blood volume without experiencing serious medical problems. Blood volume in an individual depends on gender, size, age and other factors; however, generally, an average-size woman has approximately 9 pints of blood in her body, while an average-size man has about 12 pints.Full Answer >