Which sequence correctly follows the passage of food through the alimentary canal after it leaves the stomach?
Correct answer: A. Duodenum, jejunum, ileum, colon
- A. Duodenum, jejunum, ileum, colon
- B. Jejunum, duodenum, ileum, colon
- C. Ileum, jejunum, duodenum, colon
- D. Duodenum, ileum, jejunum, colon
Explanation
Food passes from the stomach into the duodenum, then through the jejunum and ileum before entering the colon. The jejunum and ileum are parts of the small intestine, while the colon is part of the large intestine.
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About Digestive System
The digestive system covers the structure and functions of the alimentary canal from mouth to anus, along with the liver, gallbladder and pancreas. It explains mechanical and chemical digestion, the action of major enzymes, absorption through intestinal villi, and how digestion differs from absorption and assimilation.
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