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Exercise and reference answers

Questions

1. Answer

   6

   Question

   Digestive processes listed in the figure

2. Answer

   3

   Question

   Regions of the small intestine

3. Answer

   4

   Question

   Main regions of the large intestine

4. Answer

   6

   Question

   Fold increase in absorptive surface, in hundreds

5. Answer

   1

   Question

   Lymphatic capillaries inside one villus

6. Answer

   3

   Question

   Features raising surface area, folds villi microvilli

Instructions

Type the number only.

Explanation