Sometimes we do not even think how many interesting and complex processes going on inside us every day. One of the important components of the human body is of course blood. In the adult heart pumps about the day her 10,000 liters! I suggest you learn some interesting facts about her.

74-year-old Australian James Harrison donated blood about 1000 times. In his rare blood contains antibodies that help newborns survive with severe anemia. According to rough estimates, thanks to his donation, was able to save more than two million babies.  Can a person live if he does not have a pulse? Maybe. This was proved by the doctors who treated the American Craig Lewis.He did not help even a pacemaker. As a result, the patient removed the heart and instead connect the machine, causing the blood to circulate a continuous stream. She remained alive, but he was absent pulse, and ECG was a straight line. The Japanese believe that blood greatly affects a person's character. First group attributed determination, self-confidence, and the second - is closed, reliable third - intelligence, ambition; fourth - poise. They attach great importance to this so that even you can not refuse to hire just because you do not have that blood type. Many people mistakenly believe that bullfighting matador cape bull attacks because its annoying red. In fact, the bull does not distinguish between colors in principle. It responds to the motion. Red color was chosen simply because the blood of the bull on it is not so noticeable. To your ear and hear the conch shell as the sea roar, told us in childhood. Of course, this is not no sound of the sea. This environmental sounds and the sounds of the human body resonate cavities sink. One of the components of the noise is the flow of blood through the vessels. The same effect can be achieved simply by applying his ear bent palm. Antarctic ice fish have colorless blood. It has no erythrocytes and hemoglobin. Such a special unit of the circulatory system allows icefish live in an environment with a temperature below the freezing point of water.