Which ONE of the following statements concerning transport of substances by the cardiovascular system is MOST CORRECT?

Question

Accepted Answer

The transport of glucose by the circulation is convective.

Answer

Substances can diffuse in one direction only, from the capillary blood to the interstitial fluid.

Answer

Diffusion depends upon transport against a concentration gradient.

Answer

O 2  is carried from the capillary blood to tissue cells mainly by fluid filtration.

Answer

The concentration of dissolved substances generates osmotic blood flow.

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