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