Unformatted text preview: * secretin * cholecysotokinin * gastric inhibitory peptide Other Special Structures and Glands * Solitary lymphatic nodules * Peyer’s patches- groups of lymphatic nodules- most numerous in the ileum. * Duodenal glands- secrete alkaline mucus that helps neutralize gastric acid in the chyme. Mechanical Digestion in the Small Intestine * Has two types of movement * Segmentation- the major mode of movement that involves localized segmental contraction in areas containing chyme, creating a sloshing effect. * Parasympathetic dependent * Peristalsis- propels the chyme through the digestive tract...
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- Fall '10
- Anatomy, Digestive System, Duodenal glands, columnar epithelium containg