Which of the following does NOT affect the rate of substance diffusion across the capillary wall? (Lecture 7)

Question

Which of the following does  NOT  affect the rate of substance diffusion across the capillary wall? (Lecture 7)

Accepted Answer

Blood pressure in the capillary.

Answer

Concentration gradient of the substance across the capillary wall.

Answer

Capillary wall permeability to the substance.

Answer

Capillary surface area.

Answer

Molecular size of the substance.

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