The major route of excretion of all electrolytes from the body is via the:
skin
lungs
rectum
kidney
The Correct Answer is D
A. Skin: Some electrolytes are lost via sweat, but not the major route.
B. Lungs: Lungs excrete CO₂ but not most electrolytes.
C. Rectum: Some are excreted via feces, but the amount is minimal.
D. Kidney: The kidneys regulate and excrete electrolytes such as sodium, potassium, and calcium.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. Skin: Some electrolytes are lost via sweat, but not the major route.
B. Lungs: Lungs excrete CO₂ but not most electrolytes.
C. Rectum: Some are excreted via feces, but the amount is minimal.
D. Kidney: The kidneys regulate and excrete electrolytes such as sodium, potassium, and calcium.
Correct Answer is C
Explanation
A. Building muscle mass: Protein intake and exercise influence muscle building, not potassium directly.
B. Maintaining blood glucose levels: Insulin and glucagon regulate blood glucose, not potassium.
C. Neuromuscular and cardiac function: Potassium is essential for nerve transmission and heart muscle contraction.
D. Building bone structure and strength: Calcium and phosphorus are key for bone health.
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