Which of the following is the correct sequence of regions of the small intestine, from beginning to end?
A. Duodenum - ileum - jejunum
B. Duodenum - jejunum - ileum
C. Ileum - duodenum - jejunum
D. Ileum - jejunum - duodenum
E. Jejunum - duodenum - ileum
Answer: B
Anatomy & Physiology
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