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 into the body that will be delivered to the brain 3 brings oxygen into the body to give to the kidneys 4 sends messages to let body know the bladder is full 5 delivers gases and nutrients to the brain 6 sends messages to bring oxygen in and carbon dioxide out 7 brings oxygen to give to the red blood cells and also get carbon dioxide from the red blood cells 8 get nutrients out of food that help the heart 9 gets nutrients (protein) out of food to help the muscles 10 gets nutrients out of food to help the kidneys 11 sends messages to make the heart beat 12 brings oxygen into the body to give to the muscles 13 gets nutrients out of food that help the brain 14 brings oxygen into the body that will be delivered to the small intestine respiratory system helping the circulatory system respiratory system helping the urinary system respiratory system helping the nervous system digestive system helping the excretory/urinary system digestive system helping nervous system circulatory system helping the nervous system nervous system helping respiratory system digestive system helping circulatory system nervous system helping circulatory system respiratory system helping the muscular system respiratory system helping the digestive system digestive system helping the muscular system nervous system helping digestive system nervous system helping urinary/excretory system