Sarathecutegirl1943 Sarathecutegirl1943

29-10-2017
Biology

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How does the villi etxend into the lumen for nutrient absorption?

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jamiexx jamiexx

29-10-2017

First the villi has a thin wall, which is only 1 cell thick this can increase the rate for diffusion and active transport of digested food into the blood since the distance is short.
The network of blood capillaries can also speed up the process.

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