The organs of the digestive system form an irregularly shaped tube called the alimentary canal or the _________ ______. |
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gastrointestinal tract (GI) |
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The churning of food in the stomach is an example of the ________ breakdown of food. |
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mechanical |
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Waste material resulting from the digestive process is known as-- |
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feces |
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Foods undergo 3 kinds of processing in the body: _________, ________, _________ |
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digestion, absorption, and metabolism |
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The serosa of the digestive tube is composed of the _________ __________ in the abdominal cavity. |
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parietal peritoneum |
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The digestive tract extends from the ________ to the _________. |
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mouth to the anus |
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The inside or hollow space within the alimentary canal is called the ________. |
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lumen |
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The inside layer of the digestive tract is the _________. |
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mucosa |
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The connective tissue layer that lies beneath the lining of the digestive tract is the ___________. |
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submucosa |
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The muscularis contracts and moves food through the gastrointestinal tract by a process known as _________. |
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peristalsis |
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The outermost covering of the digestive tube is the _______. |
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serosa |
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The loops of the digestive tract are anchored to the posterior wall of the abdominal cavity by the _________. |
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mesentary |
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The largest of the papillae on the surface of the tongue are ________. |
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vallate |
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The first baby tooth, on average, appears at age ______. |
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6 months |
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The portion of the tooth that is convered with enamel is the-- |
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crown |
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The wall of the puplp cavity is surrounded by-- |
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Dentin |
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The permanent central incisor erupts between the ages of __-__ |
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7-8 |
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The third molar appears between the ages of __-__ |
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17-24 |
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The ducts of the _______ glands open in the floor of the mouth. |
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Sublingual |
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The volume of the saliva secreted per day is about -- |
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1 liter |
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Mumps are an infenction of the _______ gland. |
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parotid |
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Incisors are used during mastication to -- |
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cut |
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Another name for the third molar -- |
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wisdom teeth |
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After food has been chewed, it is formed into a small rounded mass called a ________. |
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chyme |
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The ________ is a tubelike structure that functions as part of the respiratory and digestive system. |
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pharynx |
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The pharynx connects the mouth with the ________, which serves as a passage way for movement of food. |
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esophagus |
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Food enters the stomach by passing through the muscular ___________ _______ at the end of the esophagus. |
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gastroesaphageal sphincter |
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3 divisions of the stomach: |
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fundus, body, and pylorus |
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Food is held in the stomach by the _______ _______ muscle long enough for partial digestion to occur. |
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pyloric sphincter |
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ruage |
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stomach folds |
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Lesser curvature |
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Upper right border of the stomach |
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Lesser curvature |
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Upper right border of the stomach |
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Hiatal hernia |
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Condition that may result in backward movement or reflux of stomach contents into the lower portion of the esophagus |
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Esophagus |
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10-inch passageway |
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Tagameo |
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Drug used to treat GERD |
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Triple therapy |
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used to heal ulcers and prevent recurrences |
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Peristalsis |
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Sesisolid mixture of stomach contents |
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Acid indigestion |
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heartbearn |
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greater curvature |
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lower left border of stomach |
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common bile duct |
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The undion of the cystic duct and hepatic duct form-- |
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hepatic duct |
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Obstruction of the ________ ______ will lead to jaundice. |
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common bile duct |
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The union of the cystic duct and hepatic duct form the-- |
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lacteal |
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Each villus in the intestine contains a lumphatic vessel or ___________ that serves to absorb lipid or fat materials from the chyme |
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major duodenal papilla |
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The middle thrid of the duodenum contains the _______ ________ ________. |
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exocrine |
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The liver is a ________ gland |
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Fats in chyme stimulate the secretion of the hormone _________. |
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Cholecystokinin |
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The largest gland in the body is the ________. |
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liver |
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Most of the digestion of carbohydrates takes place in the -- |
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small intestine |
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Fats are broken down into -- |
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Fatty acids |
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ose |
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sugar |
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ase |
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enzyme |
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