Composition of urine

• 95% water
• 5% waste products
• Organic and inorganic components

Organic: urea, uric acid, amino acid, creatinine, etc

Inorganic: Na⁺, K⁺, Cl^–, HCO₃^–, etc

# Abnormal types of urine

• Polyuria: abnormal condition of having large amount of urine due to diabetes.
• Proteinuria : high protein contents in urine
• Glycosuria : high glucose content in urine
• Hematuria : red blood cells in urine