In isotonic fluid volume deficit, changes in total body water are accompanied by:
A) Intravascular hypotonicity
B) Increased intravascular water
C) Increases in intracellular sodium
D) Proportionate losses of sodium
Ans: D
Feedback:
Isotonic fluid volume deficit causes a proportionate loss of sodium and water. Hypotonicity results from water retention or sodium loss. Increased intravascular water causes sodium to move into the cell excessively.
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