The normal proportion of body water in an adult is which percentage of body weight?
75-95%
50-70%
greater than 80%
30-40%
The Correct Answer is B
A. 75–95%: This range is too high for adults; it applies more to infants.
B. 50–70%: Adult body water typically comprises about 50–70% of total body weight.
C. Greater than 80%: This is excessive for an adult body water percentage.
D. 30–40%: This is too low for average adults.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. Pulmonary edema: Pulmonary edema results from fluid accumulation in the lungs due to left-sided heart failure.
B. Dehydration: This is a deficit in body fluids, not fluid accumulation.
C. Effusion: Effusion is fluid in the pleural space, not the lung tissue.
D. Water intoxication: This refers to excessive water intake causing dilutional hyponatremia, not lung congestion.
Correct Answer is D
Explanation
A. hyponatremia: Refers to low sodium levels, not potassium.
B. hypernatremia: Refers to high sodium levels.
C. hyperkalemia: Refers to high potassium levels.
D. hypokalemia: This term means low potassium levels, which can affect heart and muscle function.
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