The stomach contains rugae , which are folds in its lining that aid digestion. Chyme, microvilli, and villi are associated with other parts of the digestive system but not as structures within the stomach. Recognizing these differences is important for understanding digestion. ;
The structure found in the stomach is D. Rugae or folds , which allow the stomach to expand and enhance digestion. Chyme is the partially digested food, while microvilli and villi are structures found in the intestines, not the stomach. Rugae play a crucial role in the digestive process by facilitating food processing.
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