What Are the Two Sources of Bicarbonate Secreted into the Lumen

question 129

Multiple Choice

What are the two sources of bicarbonate secreted into the lumen of the small intestine?

• A) secretin and glucose -dependent insulinotropic peptide
• B) exocrine pancreas and secretory cells in the crypts of Lieberkühn
• C) bile and exocrine pancreas
• D) secretin and inhibin
• E) both exocrine and endocrine pancreas

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