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Digestive System
Real science stack for studying!!?
Question | Answer |
---|---|
Name the two types of digestion | Physical and chemical |
Why do we need digestion? | Cells in the body need food for energy |
Name the five stages of human nutrition | 1. Ingestion 2. Digestion 3. Absorption 4. Cellular Respiration 5. Egestion |
What are enzymes? (V. Important needed for Home Ec too) | Enzymes are living organisms that speed up chemical reactions. |
Explain the process of digestion | The food is chewed in the mouth goes down the esophagus into the stomach for four hours and then into the small and then large intestine. |
What are the names for human teeth? | Molars , Premolers, Canine and Incisors |
Name the greenish fluid produced in the liver and stored in the gall bladder | Bile |
Where is saliva produced? | Salivary glands |