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Circulation and Respiration

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  • What do platelets in the blood do?
    they clot when cuts occur
  • What happens to your heart when you exercise?
    it pumps faster
  • Where is blood made?
    bone marrow
  • What do cells need to function?
    oxygen and sugar
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  • What does respirate mean?
    to breathe
  • What does circulate mean?
    to move all around
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  • What in the blood fights infections?
    White Blood Cells
  • Where do oxygen and carbon dioxide get exchanged?
    alvioli in the lungs
  • What in the blood carries oxygen to the cells?
    red blood cells
  • What takes up the most room in the blood?
    plasma
  • How many components make up blood?
    4 (plasma, RBC, WBC, platelets)
  • What wastes do cells produce?
    carbon dioxide and water
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