The largest percentage of total body water in an adult is located in which fluid compartment?
intravascular
extracellular
intracellular
interstitial
The Correct Answer is C
A. intravascular: This compartment contains only about 5% of body fluid.
B. extracellular: Although significant, it accounts for only about one-third of total body water.
C. intracellular: The intracellular fluid compartment contains about two-thirds of the body’s water.
D. interstitial: Part of the extracellular fluid but only about 15% of total body water.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. Plasma: Interstitial fluid is the fluid that surrounds and bathes the cells in tissues, facilitating nutrient exchange and waste removal. It is essentially derived from plasma, the liquid component of blood, but lacks the high concentration of proteins found in plasma.
B. Blood: Blood is composed of plasma and cells; it’s not considered interstitial fluid.
C. Packed red cells: These are blood cells separated from plasma and not part of interstitial fluid.
D. Bile: Bile is produced by the liver to aid digestion, not part of the interstitial fluid.
Correct Answer is A
Explanation
A. Turgor: Turgor refers to the skin’s elasticity, which is maintained by hydration and interstitial fluid volume.
B. Tetany: Tetany is a condition of muscle spasms due to low calcium levels.
C. Stridor: Stridor is a high-pitched sound caused by airway obstruction.
D. Dehydration: Dehydration can cause poor skin turgor, but it is not the term for normal skin elasticity.
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