12: Urinary System
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After completing this section, you should know:
- the parts of the urinary system
- the structure and function of a kidney
- the structure and function of a kidney tubule or nephron
- the processes of filtration, reabsorption, secretion and concentration that convert blood to urine in the kidney tubule
- the function of antidiuretic hormone in producing concentrated urine
- the composition, storage and voiding of normal urine
- abnormal constituents of urine and their significance
- the functions of the kidney in excreting nitrogenous waste, controlling water levels and regulating salt concentrations and acid-base balance
- that birds do not have a bladder