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