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Multiple Choice
Which of the following is NOT a function of the urinary system?
A
Production of red blood cells
B
Regulation of blood pressure
C
Maintenance of electrolyte balance
D
Excretion of metabolic waste
Verified step by step guidance
1
Understand the primary functions of the urinary system. The urinary system is responsible for filtering blood, removing waste products, and maintaining homeostasis in the body.
Identify the key functions of the urinary system: excretion of metabolic waste, regulation of blood pressure, and maintenance of electrolyte balance.
Consider the role of the kidneys in the urinary system. They filter blood to remove waste products and excess substances, regulate blood pressure through the renin-angiotensin system, and balance electrolytes by adjusting the reabsorption of ions.
Recognize that the production of red blood cells is primarily a function of the bone marrow, stimulated by the hormone erythropoietin, which is produced by the kidneys but is not a direct function of the urinary system.
Conclude that the production of red blood cells is not a function of the urinary system, as the urinary system's main roles are related to waste excretion, blood pressure regulation, and electrolyte balance.