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