Characteristic of Urine
Urine is clear, pale in color due to presence of bile pigment, which are reabsorbed and then excreted by kidney.
A healthy adult passes 1000-1500 ml urine per day.
Urine production is decrease during sleep and excercise.
Composition of urine
Water (96%)
Urea (2%)
Remaining 2% is uric acid, creatinine, ammonia, sodium, potassium, chloride, sulphate, phosphate, oxalate.
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