S alivryGnds - University of Hawaiikrupp.wcc.hawaii.edu/BIOL100L/powerpoint/digestion.pdf · 1 The...
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1 The Chemical and Physical Processes of Digestion The Digestive System rectum colon small intestines gallbladder liver stomach esophagus mouth The Mouth salivary glands tongue pharynx larynx esophagus Salivary Glands parotid sublingual submandibular Saliva water mucin amylase bicarbonate lysozyme Amylase Breaks starch down into maltose, a double sugar, disaccharide, formed of two glucose units.
Transcript of S alivryGnds - University of Hawaiikrupp.wcc.hawaii.edu/BIOL100L/powerpoint/digestion.pdf · 1 The...
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The Chemicaland PhysicalProcesses of
Digestion
The Digestive System
rectumcolon
small intestinesgallbladder
liverstomach
esophagusmouth
The Mouth
salivary glands
tongue
pharynx
larynx
esophagus
Salivary Glands
parotid
sublingual
submandibular
Salivawatermucin
amylasebicarbonate
lysozyme
AmylaseBreaks starch down intomaltose, a double sugar,disaccharide, formed of
two glucose units.
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Swallowing Swallowing
Peristalsis
Peristalsis of the Stomach
Pepsin
Breaks proteinsdown into
smallerfragments.
Stomach Lining
gastric pit
mucus-producing cells
acid-secreting cells
pepsinogen-secretingcells
mucus
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Pepsin Activation
pepsinogen pepsin
liverstomachgallbladder
commonbile ductpancreaspancreaticduct
duodenum
Bile
bile saltsbile pigments
Emulsification
Pancreatic Enzymestrypsin
chemotrypsincarboxypeptidase
amylasephospholipase
lipasenucleases
LipaseBreaks fats down into glycerol
and fatty acids.
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Intestinal MembraneEnzymes
disaccharidasesaminopeptidase
dipeptidasesnucleotidasesnucleosidases
Investigate the chemicaland physical parameters
influencing digestiveenzyme activity.
Lab Activity
Enzymes Studied
AmylasePepsinLipase
Amylase
Pepsin
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Lipase
