BIOL 150A Lecture Notes - Lecture 10: Sucrose, Pancreatic Juice, Starch
26 Mar 2016
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Microscopic anatomy: name the four layers of the digestive tract. Answer: mucosa, sub mucosa, muscularis externa, serosa, Chemical digestion of lipids and carbohydrates enzymes used lingual lipase and salivary amylase. Moves things around in mouth to help with swallowing and chewing. Embedded in the epithelium of papillae on tongue. Answer: bring foods and liquids to stomach o. Answer: abdominal and thoracic: the name of the opening in the diaphragm that the esophagus passes though: Answer: esopogeal hiatus: locate: the 4 layers of the esophagus (peggy"s website, type of tissue that makes up the esophagus: Answer: chemical, mechanical breakdown and secretions of mucins- digestive enzymes, hcl, intrinsic factor. 3 types of cells that are located in the gastric glands? o o. Parietal cells secrete intrinsic factor and hcl. Mucus cells secrete mucins (mucins + water mucus) Answer: mixing of acid chyme with bile and pancreatic juice, neutralization of o o stomach acid. Answer: most digestion and absorption of nutrients occurs here.
