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