Edexcel IGCSE Biology · Spec 2.27
Duodenum, Ileum, Colon and Rectum
Covers locate four named regions of the alimentary canal, State the main function of each region and Distinguish digestion, absorption and egestion.
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Duodenum, Ileum, Colon and Rectum
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Spec 2.27
What you need to know
- Locate four named regions of the alimentary canal
- State the main function of each region
- Distinguish digestion, absorption and egestion
Active recall
Quick check
Answer each question before opening the answer.
Where does bile enter the alimentary canal?
The duodenum
What is the main absorptive region of the small intestine?
The ileum
What is the function of the rectum?
It stores faeces before egestion
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