Below are a few major topics for this chapter, listed in random order.

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• Stomach. Hint
• Earthworm digestive system. Hint
• Human digestive system. Hint
• Swallowing. Hint
• Large intestine. Hint
• Small intestine. Hint
• Duodenum. Hint
• Ruminant digestion. Hint

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Note: this is not a complete list of topics from which test questions will be drawn.