What Are the Two Sources of Bicarbonate Secreted into the Lumen

question 219

Multiple Choice

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

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

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