Characteristics and Composition of Urine

on 20.7.05 with 0 comments



  1. Physical Characteristics

    • color – clear to yellowish; influenced by diet, drugs, and health state

    • odor – slightly aromatic; influenced by diet, drugs, and health state

    • pH (H+ conc.) – usually about 6; changes in diet can effect the pH

    • specific gravity – compared density to distilled water; urine slightly heavier (with solutes)
  2. Chemical Composition

    • 95% water
    • 5% solutes – urea (breakdown of amino acids); uric acid; creatinine
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Category: Physiology Notes

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