front 1 substance on which a catalyst works | back 1 substrate |
front 2 biologic catalyst; protein in nature | back 2 enzyme |
front 3 increases the rate of a chemical reaction without becoming part of the product | back 3 catalyst |
front 4 provides a standard of comparison for test results | back 4 control |
front 5 list 3 characteristics of enzymes | back 5 specificity
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front 6 the enzymes of the digestive system are classified as hydrolyses. What does this mean? | back 6 hydrolyses break down organic food molecules by adding water to the molecular bonds, thus cleaving the bonds between the subunits or monomers |
front 7 organ producing salivary amylase; trypsin; lipase | back 7 salivary glands
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front 8 site of action: salivary amylase; tyrpsin; lipase | back 8 oral cavity
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front 9 substrate: salivary amylase; trypsin; lipase | back 9 starch
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front 10 optimal pH: salivary amylase; trypsin; Lipase | back 10 6.7-7.0
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front 11 end products of digestion: proteins | back 11 amino acids |
front 12 end products of digestion: carbs | back 12 simple sugars |
front 13 end products of digestion: fats | back 13 fatty acids and glycerol |
front 14 used to test for protein hydrolysis, which was indicated by yellow color | back 14 BAPNA |
front 15 used to test for starch, indicated by blue black color | back 15 Lugols iodine (IKI) |
front 16 used to test for fatty acids, change from blue to pink | back 16 litmus |
front 17 used to test for reducing sugars (maltost, sucrose, glucose) change to blue green or orange | back 17 benedicts solution |
front 18 swallowing | back 18 degulutition |
front 19 two phases of swallowing | back 19 buccal
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front 20 voluntary phase of swallowing | back 20 buccal |
front 21 during voluntary phase the _ is used to push food to back of throat | back 21 tongue |
front 22 during swallowing the _ risies to ensure passageway is covered by epiglottis so that the ingested substances dont enter the respiratory passageways | back 22 larynx |
front 23 it is possible to swallow water while standing on your head bc the water is carried along the esophagus involuntarily by the process of _ | back 23 peristalsis |
front 24 the pressure exerted by foodstuffs on the _ sphincter causes it to open, allowing the food to enter the stomach | back 24 gastroesophageal |
front 25 the 2 major propulsive movements that occur in small intestine are _ and _ | back 25 peristalsis
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front 26 one of these movements _ acts to continually mix food and increase absorption rate by moving different parts of the chyme mass over the intestinal mucosa, but has less of a role in moving foods along digestive tract | back 26 segmentation |