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Digestive System
Digestive System Overview
| Question | Answer |
|---|---|
| What is the primary function of the digestive system? | To break down food, absorb nutrients, and eliminate waste. |
| What are the main organs of the digestive system? | Mouth, pharynx, esophagus, stomach, small intestine, large intestine, rectum, anus. |
| What are the accessory organs of the digestive system? | Salivary glands, liver, gallbladder, and pancreas. |
| What is the function of the mouth in digestion? | Mechanical digestion (chewing) and chemical digestion (enzymes like amylase start breaking down carbohydrates). |
| What is the function of the esophagus? | To transport food from the mouth to the stomach via peristalsis. |
| What role does the stomach play in digestion? | It churns food and uses gastric acid and enzymes to begin protein digestion. |
| What is the primary site of nutrient absorption? | The small intestine. |
| What is the main function of the large intestine? | Absorb water and electrolytes and form feces. |
| What is the function of the liver in digestion? | Produces bile to help digest fats. |
| What is the function of the pancreas in digestion? | Secretes digestive enzymes and bicarbonate into the small intestine to aid in digestion. |