The Digestive System
The Digestive System
The Digestive System
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<strong>The</strong> stomach up close<br />
<strong>The</strong> wall of the<br />
stomach is folded<br />
forming gastric<br />
pits. <strong>The</strong> folds are<br />
called _________<br />
Gastric pits are<br />
lined with 4 types<br />
of cells. What are<br />
they? What does<br />
each produce?
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