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9 January, 17:57

Why are villi and microvilli located within a network of capillaries?

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  1. 9 January, 19:53
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    The diffusable substances of the digestive system are absorbed by the Villi and microvilli. The villa carry these substances through the blood to the heart from where they are distributed to the body. That is why they are located within the networks of capillaries (in the capillaries the exchange of material between the blood and body tissues take place).
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