Fact – opening and closing of the Valves inside the heart creates the sound of a heartbeat heartbeat about hundred thousand times a day

function – pumps oxygenated blood to other parts of the body. Received the oxygenated blood and pumps it to the lungs for oxygenation

Health – laughing is good for the heart. It reduces stress and boosts the immune system

diet – black beans, oats, barley, apples and pears