control systems

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  • Created by: aaron
  • Created on: 08-05-13 09:27
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  • control systems
    • urinary system
      • cells produce waste products
        • carbon dioxide/ urea
      • diffuses back into blood
      • produces/ stores and then removes urine
      • kidneys remove excess urea from the blood
        • made up of two tissues
        • blood vessels take the blood to the kidney
        • convoluted tubules goin together to form the ureter
        • ureter goes to the bladder
    • kidney failure
      • medical condition
      • does not filter the blood properly
      • the symptems of kidney failure
        • vomiting
        • diarrhoea
        • nausea
        • probles with urine

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