Question

What will happen if the epithilial lining if the capillaries is multilayered???

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Answer 1

Hey Mate Here Is Ur Answer

If this happens, then permeability of capillaries will be affected so that exchange of substances by diffusion will not take place.

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Answer 2

the cells in contact with the capillaries won't be able to take in oxygen and other important nutrients and won't be able to give out CO2 and nitrogenous waste due to thick membrane. For this process to take place, it needs a thin membrane...GM