Biology
NULL
Medium
Question
Secretin is secreted when _________ touches alimentary canal.
A
Acidic
✓ Official correct answer
B
Basic
C
Neutral
D
All of these
Community credibility
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A
Acidic
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B
Basic
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C
Neutral
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D
All of these
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Explanation
Secretin is released when acidic chyme from the stomach touches the lining of the duodenum, stimulating the pancreas to release bicarbonate.