Vitamin B12 is absorbed by the region of the digestive system that immediately precedes the cecum. Given this, vitamin B12 absorption most likely takes place in the:A.duodenum.B.ileum.C.jejunum.D.colon.
Question
Vitamin B12 is absorbed by the region of the digestive system that immediately precedes the cecum. Given this, vitamin B12 absorption most likely takes place in the:A.duodenum.B.ileum.C.jejunum.D.colon.
Solution
The absorption of Vitamin B12 most likely takes place in the B. ileum. This is because the ileum is the last part of the small intestine, which precedes the cecum in the digestive system.
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