From ingestion to elimination, which list is NOT in the correct order?
mouth, pyloric sphincter, duodenum, cecum
esophagus, stomach, jejunum, ileum
pharynx, stomach, cecum, ileum
esophagus, pyloric sphincter, jejenum, ascending colon

1) A person’s blood has high cholecystokinin levels. What does this tell you about the presence or absence of chyme in the small intestine?

2) Some pathogenic bacteria in food can survive the stomach and small intestine, reaching the large intestine. There, they attack the lining of the colon. This irritates the colon, and goblet cells in the colon are stimulated to produce more mucus. This extra mucus can inhibit water absorption through the colon. What common digestive abnormality does this cause?