Vital signs and reportingQuestion 497 of 1700

What is output in intake and output (I&O) measuring?

  1. Fluids that leave the body, such as urine
  2. Fluids the client drinks with meals and between meals
  3. Food the client eats at each meal in the day
  4. Fluids given into a vein through an IV only
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Correct answer: Fluids that leave the body, such as urine

Intake is what goes in. Output is what leaves.

Source: Nursing Assistant (Reuter), 7.7: Measuring Intake and Output

Practice vital signs and reporting

Questions last reviewed: 18 October 2026