Ingestion- food enters the mouth/beginning of digestive system
Digestion- Food is broken down into smaller molecules
Absorption- Food is absorped into the blood
Egestion- Waste products are excreted.
Mouth- Grind/chew food. Amylase in saliva.
Oesophagus- Food pushed through the Gullet into the stomach.
Stomach- Food is churned&mixed with acid&enzymes. Enzyme Pepsin digests proteins. Works best at pH2.
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