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