6 7 8 9 10 By the time food leaves the stomach it is: A a creamy paste called chyme. B rolled into a bolus. C ready to be mixed with pepsin for protein digestion. D None of the above. The muscles of the esophagus squeeze the food downward using the process of: A gravity B peristalsis C rugae D chyme When the stomach is empty, it folds up into wrinkles called: A shincters B bolus C rugae D chyme Gastric juices in the stomach: A kill bacteria. B work together to digest food. C include hydrochloric acid. D All of the above. The stomach: A does chemical digestion only. B does mechanical digestion only. C does both chemical and mechanical digestion. D starts the chemical digestion of starchy foods.

Question

6 7 8 9 10 By the time food leaves the stomach it is: A a creamy paste called chyme. B rolled into a bolus. C ready to be mixed with pepsin for protein digestion. D None of the above. The muscles of the esophagus squeeze the food downward using the process of: A gravity B peristalsis C rugae D chyme When the stomach is empty, it folds up into wrinkles called: A shincters B bolus C rugae D chyme Gastric juices in the stomach: A kill bacteria. B work together to digest food. C include hydrochloric acid. D All of the above. The stomach: A does chemical digestion only. B does mechanical digestion only. C does both chemical and mechanical digestion. D starts the chemical digestion of starchy foods.

Answer 1

1. By the time food leaves the stomach it is:A. a creamy paste called chyme.2. The muscles of the esophagus squeeze the food downward using the process of:B. peristalsis3. When the stomach is empty, it folds up into wrinkles called:C. rugae4. Gastric juices in the stomach:D. All of the above.(Gastric juices kill bacteria, work together to digest food, and include hydrochloric acid.)5. The stomach:C. does both chemical and mechanical digestion.

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