In Response to the Arrival of Acid Chyme in the Duodenum

question 148

Multiple Choice

In response to the arrival of acid chyme in the duodenum, the

• A) blood levels of secretin rise.
• B) blood levels of cholecystokinin fall.
• C) blood levels of gastrin rise.
• D) blood levels of enterocrinin fall.
• E) both C and D

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