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Grade 6
Topic Cloze Quiz
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How Cells Work
Blood circulates through your kidneys every
lower
returned
40
liters
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minutes. Each day, your kidneys cleanse 180
filtering
liters
conditions
hemodialysis
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of blood. The kidneys release the wastes as
molecules
nitrogen
urine
hemodialysis
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. Water and
nitrogen
molecules
urine
filtering
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products can collect in the blood of damaged or diseased kidneys. This causes life-threatening
nitrogen
hemodialysis
conditions
urine
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. A kidney machine eliminates wastes by artificially
filtering
molecules
conditions
hemodialysis
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the blood. In this process, called
conditions
hemodialysis
nitrogen
molecules
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, blood circulates through a machine functioning as the patient’s kidney. The treatment applies the process of diffusion, which occurs when
molecules
urine
nitrogen
hemodialysis
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move from higher to lower concentration. This occurs because the concentration of waste in the cleansing solution is
filtering
returned
lower
nitrogen
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than that of the blood. Cleansed blood is
hemodialysis
lower
returned
filtering
Select your answer
to the patient.