Emergency life saving procedure performed when the heart stops beating . The regular movement of blood . Life saving technique that involves providing air to a person who has stopped breathing . The act of applying pressure to someone's chest in order to help blood flow through the heart . apparatus used to restore a normal heartbeat . Loss of blood . Broken bone . medical condition associated with a fall in blood pressure . A device used for supporting and immobilizing a broken bone . Small bubble on the skin caused by friction or burning . Piece of cloth used to cover injuries . Injury caused by exposure to heat.