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IB Biology Digestive System
Digesting large molecule ,[object Object],[object Object]
Enzymes and digestion ,[object Object],[object Object],[object Object],[object Object]
Example 1: Pancreatic Amylase ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Example 2: Pepsin is a protease enzyme ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Example3: Pancreatic Lipases ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Example3: Pancreatic Lipases
Figure 41.13  The human digestive system
[object Object],[object Object],[object Object],[object Object]
[object Object]
Figure 41.14  From mouth to stomach: the swallowing reflex and esophageal peristalsis (Layer 1)
Figure 41.14  From mouth to stomach: the swallowing reflex and esophageal peristalsis (Layer 2)
Figure 41.14  From mouth to stomach: the swallowing reflex and esophageal peristalsis (Layer 3)
Pharynx (throat): ,[object Object],[object Object],[object Object]
Esophagus: ,[object Object],[object Object]
Stomach: ,[object Object],[object Object],[object Object],[object Object]
Gastric Juice: ,[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object]
 
Structure: Small Intestine ,[object Object]
Structure: Small Intestine ,[object Object],[object Object],[object Object],[object Object]
Small intestine: ,[object Object],[object Object],[object Object]
Figure 41.16  The duodenum
Pancreas: ,[object Object],[object Object]
Liver: ,[object Object],[object Object],[object Object]
SI: ,[object Object],[object Object],[object Object]
Figure 41.17  Enzymatic digestion in the human digestive system
 
Large Intestine (LI): ,[object Object],[object Object],[object Object],[object Object]
LI: ,[object Object],[object Object],[object Object]
LI: ,[object Object],[object Object]
Absorption and assimilation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Absorption and assimilation
Vertebrate Digestive Systems: ,[object Object],[object Object],[object Object],[object Object],[object Object]
Figure 41.21  The digestive tracts of a carnivore (coyote) and a herbivore (koala) compared

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