Matching Pairs Body System Interactions Part II - MatchingOnline version Body System Interactions Part II - Matching by Benjamin D Morgan 1 helps control the speed food is broken down 2 brings oxygen to give to the red blood cells and also get carbon dioxide from the red blood cells 3 gets nutrients (protein) out of food to help the muscles 4 brings oxygen into the body that will be delivered to the small intestine 5 sends messages to bring oxygen in and carbon dioxide out 6 brings oxygen into the body to give to the muscles 7 brings oxygen into the body that will be delivered to the brain 8 gets nutrients out of food to help the kidneys 9 brings oxygen into the body to give to the kidneys 10 delivers gases and nutrients to the brain 11 sends messages to let body know the bladder is full 12 get nutrients out of food that help the heart 13 gets nutrients out of food that help the brain 14 sends messages to make the heart beat digestive system helping nervous system nervous system helping digestive system digestive system helping circulatory system respiratory system helping the muscular system circulatory system helping the nervous system respiratory system helping the nervous system digestive system helping the excretory/urinary system respiratory system helping the digestive system respiratory system helping the circulatory system nervous system helping circulatory system digestive system helping the muscular system nervous system helping respiratory system respiratory system helping the urinary system nervous system helping urinary/excretory system