Relacionar Columnas Human Body Systems Interactions - MATCHING - PART IVersión en línea Human Body Systems Interactions - Matching por Benjamin D Morgan 1 The variable we change in an experiment. 2 gets nutrients (protein) out of food to help the muscles 3 delivers gases and nutrients to the brain 4 The variable we measure in an experiment. 5 brings oxygen into the body to give to the kidneys 6 brings oxygen into the body that will be delivered to the small intestine 7 get nutrients out of food that help the heart 8 brings oxygen into the body that will be delivered to the brain 9 sends messages to make the heart beat 10 brings oxygen to give to the red blood cells and also get carbon dioxide from the red blood cells 11 sends messages to let body know the bladder is full 12 gets nutrients out of food to help the kidneys 13 brings oxygen into the body to give to the muscles 14 helps control the speed food is broken down 15 sends messages to bring oxygen in and carbon dioxide out 16 The variable we keep the same in an experiment 17 gets nutrients out of food that help the brain Controlled Variable Dependent Variable Independent Variable