Video Details

Digestion and Excretion: Villi I

Grade Levels: 3 - 12
Core Subject(s): Science, Health Education
Length: 00:00:13
Website: http://www.uen.org/emedia
Usage rights: Download and retain personal copies in perpetuity.

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Villi line the inner walls of the small intestine, increasing the surface area through which food can be absorbed.

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