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Transfer of digested nutrients from the digestive tract into the circulation
absorption
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Substance produced in the liver that emulsifies fats
bile
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Milky-appearing fluid abbsorbed into the lymphatic system from the small intestine. It consists of lymph and droplets of digested fat
chyle
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Mixture of partially digested food, water and digestive juices that forms in the stomach
chyme
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Act of eliminating undigested waste from the digestive tract
defacation
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Act of swallowing
deglutition
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Process of breaking down food into absorable particles
digestion
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First portion of the small intestine
duodenum
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To break up fats into small particles
emulsify
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Organic catalyst; speeds the rate of a reaction but is not changed in the reactiom
enzyme
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Muscular tube that carries food from the throat to the stomach
esophagus
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Muscular sac on the inferior surface of the liver that stores bile
gallbladder
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Splitting of large molecules by the addition of water, as in digestion
hydrolysis
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Organ if the digestive tract between the stomach and the anus, consisting of the small and large intestine
intestine
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Lymphatic capillary that drains digestive fats from the villi of the small intestine
lacteal
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Large gland inferior to the diagphram in the superior right abdomen; has many functions, including the secretion, detoxification, storage, and interconversions of nutrients
liver
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Act of chewing
mastication
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Large, elongated gland behind the stomach; produces digestive enzymes and hormones
pancreas
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Wavelike movements in the wall of an organ or duct that propel its contents
peristalsis
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Serous membranr that lines the abdominal cavity and forms outer layer of the abdominal organs; forms supporting ligaments for some organs
peritoneum
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Secretion of the salivary glands; moistens food and contains enzyme that digests starch
saliva
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Organ of the digestive tract that stores food, mixes it with digestive juices, and moves into the small intestine
stomach
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Small fingerlike projections from the surface of a membrane; projections in the lining of small intestine through which digested food is absorbed
villi
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