flalu97 flalu97
  • 03-04-2021
  • Biology
contestada

what is the main point of the villi

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kingnbaslayer935
kingnbaslayer935 kingnbaslayer935
  • 03-04-2021

Answer:

The villi of the small intestine project into the intestinal cavity, greatly increasing the surface area for food absorption and adding digestive secretions. The villi number about 10 to 40 per square millimetre (6,000 to 25,000 per square inch) of tissue.

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