Interesting and Surprising Facts about Blood
Blood is a body fluid in humans and other animals that delivers necessary substances such as nutrients and oxygen to the cells and transports metabolic waste products away from those same cells. Read some Less known Interesting and Surprising Facts about Blood. Less known Interesting and Surprising Facts about Blood In 1667, a prominent French physician named Jean-Baptiste Denys performed the first documented blood transfusion to a human. The first blood bank was built in 1937. The amount of blood in the human body is 7% of the total weight. A drop of blood has 250 blood cells. 70% of the blood in our body is with Haemoglobin in red blood cell, 4% with myoglobin part of the muscle protein, 25% in liver, bone marrow, spleen and left kidney and the rest of the liquid fraction and 1% in blood plasma. Blood in our veins runs at a speed of 400 kilometres per hour and in a day it almost covers a distance of 96,500 km. In an emergency, coconut water can be transfused in the human body in