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Chapter 2 Digestion
Digestive system of
humans
Salivary glands
Pharynx
Trachea
Esophagus
Stomach
Liver
Pancreas
Gallbladder
Small intestine
{ Colon
Large
intestine
Rectum
Anus
Digestion is the process during which a living organism receives or ingests foods. They are
transformed into nutrients that can be directly assimilated. Digestion occurs in a specific system
called the digestive system formed of the digestive tract and the glands associated to it.
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