LESSON 6
THE HUMAN DIGESTIVE SYSTEM
Section I. INTRODUCTION
6-1. GENERAL FUNCTION
The overall function of the human digestive system (Figure 6-1) is to provide
materials to be used by the individual cells of the body. These materials are used by
the cells:
Figure 6-1. The human digestive system.
Figure 6-1. The human digestive system.
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6-2