Question

1. Define the following
(a) Alimentary canal
(d) Villi
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Answer 1

1)a)the long passage inside your body which food moves along, from the mouth to the opening where it leaves your body as waste

b)Villi are small finger-like projections found inside the inner walls of the small intestine.

Answer 2

Answer:

a) alimentary canal is the whole passage along which food passes through the body from mouth to anus during digestion .

b) in anatomy any of the small ; slender ; vescular ; projections that increase the surface area of a membrane.

Explanation:

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