Fluid having a concentration of electrolytes that expands volume but does not cause a fluid shift in or out of the cells would be considered
none of the answers are correct
hypotonic
isotonic
hypertonic
The Correct Answer is D
A. none of the answers are correct: One of the listed answers (isotonic) is
B. hypotonic: Hypotonic fluids cause water to move into cells, potentially leading to cellular swelling.
C. isotonic: Isotonic fluids (e.g., 0.9% NaCl) have the same osmolarity as plasma and expand extracellular volume without causing fluid shifts.
D. hypertonic: Hypertonic fluids draw water out of cells, causing cellular dehydration.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
A. encourage intake of oral liquids: This helps increase intake but doesn’t measure balance.
B. check electrolyte laboratory values: Helpful, but not a direct measurement of fluid volume.
C. compare weight from day to day: Daily weights are a reliable method to assess changes in fluid volume status.
D. determine acid-base status: Acid-base status evaluates pH balance, not fluid volume directly.
Correct Answer is D
Explanation
A. sudden vomiting: Could indicate many issues, but not specific to fluid overload.
B. very rapid pulse rate: Tachycardia is common in dehydration, not overload.
C. decreasing urine output: This is more consistent with dehydration or kidney dysfunction.
D. full, bounding pulse: This is a sign of circulatory overload, along with other symptoms like edema or pulmonary congestion.
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