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20 Cards in this Set
- Front
- Back
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mouth and pharynx
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chewing; initiation of swallowing reflex
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salivary glands
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moisten food, lubrication, polysaccharide digesting enzyme
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Esophagus
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move food to stomach by peristaltic waves
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stomach
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store, mix, dissolve and continue digestion of food; regulate emptying of dissolved food into small intestine.
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HCl (in stomach)
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solubilization of food particles; kill microbes; activation of pepsinogens to pepsisn
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pepsins
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protein digesting enzymes
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pancreas
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secretion of enzymes and bicarbonate; also has nondigestive endocrine function
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Liver
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secretion of bile
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bile salts
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solubilize water-insoluble fats
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gallbladder
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store and concentrate bile between meals
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small intestine
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digestion and absorption of most substances; mixing and propulsion of contents
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large intestine
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storage and concentration of undigested matter; absorption of salt and water; mixing and propulsion of contents; defecation.
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chief cells
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produce pepsinogen
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parietal cells
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produce HCl
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mucous neck cells-
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produce mucous
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enterochromaffin cells
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produce histamine
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glucagon
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increases glycogenolysis, gluconeogenesis, and ketongenesis
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epinephrine
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increases glycogenoylsis, gluconeogenesis, lipolysis
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growth hormone
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increases lipolysis, gluconeogenesis, decreases glucose uptake by non-CNS cells
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glucocorticoids
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increase lipolysis and gluconeogenesis, decrease amino acid uptake by muscle
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