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Circulatory is relating to the circulation of blood or sap. It has the heart, blood vessels,veins,arteries, capillaries, and aorta.Circulatory helps your blood move like red blood cells drop off blood and white blood cells drop off carbon dioxide and oxygen.

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To get information to he Brain. It also works with the Brain. ou could go deaf and that means that you can not hear

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to get information to the brain. It works with the brain. You could go blind and bad vision.

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The Spinal cord helps your body respond  to things. it is all over your body.
You could get athirtus and scoliosis

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It tells your body to respond to the nervous. It works with the whole body. The Brain can get brain cancer and you could get altimeters.

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Gives your body the opportunity to turn off and on hormones.The nervous system,gland,ducts,hypothalamus,pituitary gland,negative feedback, and target cells.That's all respiratory,nervous,and circulatory

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Filters blood and takes away the waste. This uses the Kidneys, Ureters, Urinary Bladder, Urethra, Lungs, Skin, and Liver. The diseases are bladder infection, ureters cancer, Lung cancer, and Blood clots.

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The Nervous System is apart of the body, and is all over the body.