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Digestive Secretions
Secretion
Origin
Function
Saliva
Salivary Glands
Wet food; Turn food into
bolus
Secretion
Origin
Function
Saliva
Salivary Glands
Wet food; Turn food into
bolus
Salivary Amylase
Salivary Glands
Breaks down starch into
oligosaccharides
Starch (polysaccharides)
Salivary Amylase
oligosaccharides
Secretion
Origin
Function
Pepsinogen
Stomach
Inactive pepsin
Secretion
Origin
Function
Pepsinogen
Stomach
Inactive pepsin
HCl
Stomach
Converts pepsinogen to
pepsin
Secretion
Origin
Function
Pepsinogen
Stomach
Inactive pepsin
HCl
Stomach
Converts pepsinogen to
pepsin
Pepsin (protease)
Stomach
Breaks down proteins into
smaller molecules
Protein
Pepsin
Smaller proteins
Secretion
Origin
Function
Bile
Gall bladder
Mechanically breaks down
fat into small droplets
(emulsification)
Fats (lipids)
Bile (emulsification)
Lipid droplets
Pancreatic Juices
Secretion
Origin
Function
Pancreatic Amylase
Pancreas
Continues digestion of
starches into disaccharides
Pancreatic Juices
Secretion
Origin
Function
Pancreatic Amylase
Pancreas
Continues digestion of
starches into disaccharides
Trypsin and Chymotrypsin
Pancreas
Digests medium sized
peptides into oligopeptides
Pancreatic Juices
Secretion
Origin
Function
Pancreatic Amylase
Pancreas
Continues digestion of
starches into disaccharides
Trypsin and Chymotrypsin
Pancreas
Digests medium sized
peptides into oligopeptides
Lipase
Pancreas
Digests fat droplets into
fatty acids and glycerol
Starch (polysaccharides)
Salivary Amylase
Oligosaccharides
Pancreatic Amylase
Disaccharides
Protein
Pepsin
Smaller proteins
Trypsin and Chymotrypsin
Oligopeptides
Fats (lipids)
Bile (emulsification)
Lipid droplets
Lipase
Fatty acids and Glycerol
Intestinal Juices
Secretion
Origin
Function
Peptidase
Small intestine
Breaks down oligopeptides
into amino acids
Intestinal Juices
Secretion
Origin
Function
Peptidase
Small intestine
Breaks down oligopeptides
into amino acids
Maltase
Small intestine
Breaks down maltose
(disaccharide) into glucose
Starch (polysaccharides)
Salivary Amylase
Oligosaccharides
Pancreatic Amylase
Disaccharides
Maltase
Glucose
Protein
Pepsin
Smaller proteins
Trypsin and Chymotrypsin
Oligopeptides
Peptidase
Amino acids
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