aorta - the main artery of the body that supplies blood to the body, arteries - blood vessels that carry blood away from the heart, atria - the upper chambers of the heart, blood vessels - the long network of hollow tubes that carry blood throughout the body, the four parts of blood - red blood cells, what blood cells, platelets, plasma, blood transfusion - the means by which lost blood is replaced, capillaries - the smallest of the blood vessels, they connect the arteries and the veins. They pass nutrients to cells, heart - the fist sized muscle that pumps blood to each part of the body. It is an involuntary muscle, oxygen - blood moving from the heart delivers this to all the cells of your bosy. This and hemoglobin in the blood make it bright in red color, plasma - the liquid part of blood in which blood cells and platelets travel, platelets - tiny colorless blood cells that help the blood to clot, pulse - the rhythm in which blood moves with the beat of your heart, red blood cells - the blood cells that deliver oxygen to the body cells and pick up carbon monoxide, septum - the thick tissue wall that separates the left and right sides of the heart, valves - thin flaps of tissue between the atria and ventricles that allow blood to flow, veins - blood vessels that carry oxygen poor blood back to the heart, ventricles - the lower chambers of the heart, waste - carbon dioxide, white blood cells - the blood cells that fight germs and bacteria, The circulatory system is made up of three parts - the heart, blood and blood vessels, the body has three type of blood vessels - arteries, veins, and, capillaries, the five main functions of the circulatory system - it delivers oxygen to all the body's cells, it delivers nutrients and vitamins to the body's cells, it removes waste (carbon dioxide) from the body, it protects the body from disease and infection, it clots the blood after and injury, where does your body make new blood - in the bone marrow, how do you keep your heart healthy - exercising and eating well, low blood pressure - quite a bit lower than 120/80, high blood pressure - quite a bit higher than 120/80,

circulatory system

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