The Digestive System The Digestive System The Digestive
- Slides: 53
The Digestive System
The Digestive System
The Digestive System The Mouth
The Digestive System The Mouth • Physical Digestion
The Digestive System The Mouth • Physical Digestion • Chewing
The Digestive System The Mouth • Physical Digestion • Chewing • Chemical Digestion
The Digestive System The Mouth • Physical Digestion • Chewing • Chemical Digestion • Saliva starts starch digestion
The Digestive System
The Digestive System Esophagus
The Digestive System Esophagus • Connects mouth to stomach
The Digestive System
The Digestive System Stomach
The Digestive System Stomach • Chemical digestion
The Digestive System Stomach • Chemical digestion • Enzymes and hydrochloric acid
The Digestive System Stomach • Chemical digestion • Enzymes and hydrochloric acid • begin protein digestion
The Digestive System
The Digestive System Liver
The Digestive System Liver • Produces bile to emulsify fat
The Digestive System
The Digestive System Pancreas
The Digestive System Pancreas • Produces most digestive enzymes
The Digestive System Pancreas • Produces most digestive enzymes • These enzymes digest carbohydrates, proteins, and fats
The Digestive System
The Digestive System Duodenum
The Digestive System Duodenum • First part of small intestine
The Digestive System Duodenum • First part of small intestine • Receives bile from liver
The Digestive System Duodenum • First part of small intestine • Receives bile from liver • Receives enzymes from pancreas
The Digestive System Duodenum • First part of small intestine • Receives bile from liver • Receives enzymes from pancreas • Adds more enzymes
The Digestive System
The Digestive System Small Intestine
The Digestive System Small Intestine • Chemical Digestion completed
The Digestive System Small Intestine • Chemical Digestion completed • Proteins digested into amino acids
The Digestive System Small Intestine • Chemical Digestion completed • Proteins digested into amino acids • Carbohydrates digested into simple sugars
The Digestive System Small Intestine • Chemical Digestion completed • Proteins digested into amino acids • Carbohydrates digested into simple sugars • Fats digested into fatty acids and glycerol
The Digestive System Small Intestine • Absorption of all nutrients into bloodstream
The Digestive System Small Intestine • Absorption of all nutrients into bloodstream • amino acids
The Digestive System Small Intestine • Absorption of all nutrients into bloodstream • amino acids • simple sugars
The Digestive System Small Intestine • Absorption of all nutrients into bloodstream • amino acids • simple sugars • fatty acids and glycerol
The Digestive System Small Intestine • Absorption of all nutrients into bloodstream • amino acids • simple sugars • fatty acids and glycerol • vitamins and minerals
The Digestive System
The Digestive System Large Intestine
The Digestive System Large Intestine • reabsorbs water back into bloodstream
The Digestive System Large Intestine • reabsorbs water back into bloodstream • healthful bacteria make some vitamins from waste
The Digestive System
The Digestive System Rectum
The Digestive System Rectum • Temporarily stores wastes before evacuation
The Digestive System
The Digestive System Anus
The Digestive System Anus • Exit for waste
The Digestive System Anus • Exit for waste • Kept closed by anal sphincter muscle
Digestion Summary
Enzyme Summary
End of Digestion Summary