MDCAT Biology MCQ #2940

The hormone secretin is released in response to

MDCAT Biology MCQ #2940

  1. Question 1

    Q1. The hormone secretin is released in response to

    • A) The presence of proteins in the stomach
    • B) Acidic chyme entering the duodenum
    • C) Fatty acids in the duodenum
    • D) Glucose in the blood

    Answer: Acidic chyme entering the duodenum

    Explanation: Secretin is released when acidic chyme enters the duodenum, stimulating the pancreas to secrete bicarbonate-rich fluid.