An example of interstitial fluid is:
plasma
blood
packed red cells
bile
The Correct Answer is A
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.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. young adults: They have a relatively high percentage of body water (50–60%).
B. children: Children have more body water than adults.
C. infants: Infants have the highest body water content (~70–80%).
D. elderly adults: Aging leads to a decrease in lean body mass and total body water.
Correct Answer is D
Explanation
A. water intoxication: Water intoxication refers to excess water intake leading to dilutional hyponatremia.
B. osmotic diuresis: Osmotic diuresis involves loss of water and electrolytes, typically due to high solute levels like glucose.
C. shock: Shock is a complex condition involving inadequate tissue perfusion, not specific to water-only loss.
D. simple dehydration: Simple dehydration refers to loss of pure water without a corresponding loss of electrolytes.
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