The folds in the lining of the stomach are called:
A) chyme
B) rugae
C) fundus
D) sphincters
B
Explanation: Rugae are the folds in the lining of the stomach. Chyme is digested food and gastric liquids mixed together. The fundus is the top part of the stomach. Sphincters keep food and gastric juices from regurgitating.
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