brings oxygen into the body that will be delivered to the small intestine
delivers gases and nutrients to the brain
get nutrients out of food that help the heart
brings oxygen into the body to give to the muscles
gets nutrients (protein) out of food to help the muscles
sends messages to bring oxygen in and carbon dioxide out
brings oxygen to give to the red blood cells and also get carbon dioxide from the red blood cells
sends messages to make the heart beat
brings oxygen into the body that will be delivered to the brain
brings oxygen into the body to give to the kidneys
helps control the speed food is broken down
sends messages to let body know the bladder is full
gets nutrients out of food that help the brain
gets nutrients out of food to help the kidneys
nervous system helping circulatory system
digestive system helping the excretory/urinary system
digestive system helping circulatory system
respiratory system helping the urinary system
digestive system helping the muscular system
respiratory system helping the nervous system
digestive system helping nervous system
nervous system helping digestive system
nervous system helping urinary/excretory system
respiratory system helping the digestive system
nervous system helping respiratory system
respiratory system helping the circulatory system
respiratory system helping the muscular system
circulatory system helping the nervous system