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The Digestive System Tuesday, January 12 th, 2010.
Mammals. Classification Kingdom: –Animalia Phylum: –Chordata Subphylum: –Vertebrates Class: –Mammalia 3 subclasses: Monotremes Marsupials Placental mammals.
A Tour of the Digestive System Mouth ◦ Tongue, teeth, salivary glands, pharynx ◦ Enzymes Esophagus ◦ Epiglottis and choking ◦ Peristalsis Stomach ◦ Cardiac.
DIGESTIVE SYSTEM. Nutrition and digestion All organisms need energy for their metabolism. They get this energy by nutrition. Digestion is the breaking.
Chapter 40: The human musculoskeletal system Leaving Certificate Biology Higher Level.
Common Requirements of living things - ANIMALS – Chapter 5.
