Physics · Excretory Products and their Elimination
A patient with chronic kidney disease shows increased sweating and slightly elevated levels of urea in saliva. Despite this, nitrogenous waste continues to accumulate significantly in the blood. Which conclusion BEST explains this observation?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The liver increases urea excretion through bile to handle the excess load.
- 2Accessory excretory organs have limited waste-removal capacity compared to kidneys.✓
- 3Lungs fully compensate for nitrogen excretion in severe kidney failure.
- 4Sweat and saliva can completely replace kidney function in emergency states.
Correct answer
Accessory excretory organs have limited waste-removal capacity compared to kidneys.
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