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Educator's Guide (Grades 9-12) - Buffalo Museum of Science

Educator's Guide (Grades 9-12) - Buffalo Museum of Science

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ANSWER KEY<br />

1. Comparison <strong>of</strong> the small intestine and the colon<br />

Summarize the differences in a table.<br />

Small intestine Feature Colon<br />

Connected to the stomach<br />

Position<br />

On the right side <strong>of</strong> the stomach,<br />

rises up to the liver<br />

4 to 6 meters<br />

Length<br />

1.5 to 2 metres<br />

Made greater by intestinal villi, ringshaped<br />

folds, and epithelial cells<br />

Inner surface arwea<br />

Made greater by crescent shaped folds<br />

Decomposition <strong>of</strong> the food into the end<br />

products <strong>of</strong> digestion, absorption<br />

Functions<br />

Regaining <strong>of</strong> water<br />

Peristaltic movements<br />

Passing on the chyme<br />

Kneading movements <strong>of</strong> the colon<br />

musculature<br />

35

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