MDCAT Biology MCQ #2956

Secretin is a hormone released by the duodenum in response to acidic chyme. What is its primary effect?

MDCAT Biology MCQ #2956

  1. Question 1

    Q1. Secretin is a hormone released by the duodenum in response to acidic chyme. What is its primary effect?

    • A) Stimulating the release of pancreatic juice rich in enzymes
    • B) Stimulating the release of pancreatic juice rich in bicarbonate
    • C) Stimulating the contraction of the gallbladder
    • D) Stimulating gastric secretion

    Answer: Stimulating the release of pancreatic juice rich in bicarbonate

    Explanation: Secretin stimulates the pancreas to release bicarbonate-rich juice to neutralize acidic chyme.