All of the following are examples of passive transport except:
filtration.
osmosis.
endocytosis.
dialysis.
The Correct Answer is C
A. filtration: This is a passive process where water and solutes are forced through a membrane by hydrostatic pressure.
B. osmosis: This is the passive diffusion of water.
C. endocytosis: This is a form of active transport (vesicular transport) that requires ATP to engulf substances into the cell.
D. dialysis: This is the passive diffusion of solutes across a selectively permeable membrane.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. fluid balance and waste removal: While the system does move waste, "waste removal" is more a function of the urinary and digestive systems.
B. fluid balance and immunity: The lymphatic system returns leaked tissue fluid to the blood (fluid balance) and houses white blood cells that fight infection (immunity).
C. immunity and waste removal: This misses the critical role of returning fluid to the circulatory system to prevent edema.
D. waste removal and gas exchange: Gas exchange is strictly the function of the respiratory and circulatory systems.
Correct Answer is B
Explanation
A. plasma, intracellular fluid, interstitial fluid: Plasma is actually the smallest volume of the three.
B. intracellular fluid, interstitial fluid, plasma: The majority of body water is inside cells (ICF), followed by the fluid between cells (interstitial), and finally the fluid in the blood (plasma).
C. intracellular fluid, plasma, interstitial fluid: There is significantly more interstitial fluid in the body than there is blood plasma.
D. plasma, intracellular fluid, interstitial fluid: Plasma is actually the smallest volume of the three.
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