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Questions and Answers
What is the main purpose of the digestive system?
What is the main purpose of the digestive system?
- Storing large molecules for future use
- Reassembling large molecules into even larger compounds
- Preventing large molecules from entering the body
- Breaking down large molecules into smaller subunits for usability (correct)
Why are large molecules typically broken down into smaller subunits?
Why are large molecules typically broken down into smaller subunits?
- Large molecules are already in usable form
- Large molecules are more nutritious than small subunits
- Large molecules are easily absorbed into cells
- Large molecules are chemically inert and need to be made usable (correct)
What is the function of the gall bladder in the digestive system?
What is the function of the gall bladder in the digestive system?
- Metabolizing absorbed nutrients
- Producing key enzymes for starch digestion
- Storing and secreting bile to emulsify fats (correct)
- Absorbing water and dissolved minerals
What causes the unidirectional movement of food along the alimentary canal?
What causes the unidirectional movement of food along the alimentary canal?
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Where does nutrient absorption primarily take place in the digestive system?
Where does nutrient absorption primarily take place in the digestive system?
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What is the main function of the salivary glands in the digestive process?
What is the main function of the salivary glands in the digestive process?
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What is the function of amylase in the digestive system?
What is the function of amylase in the digestive system?
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Which enzyme catalyzes hydrolysis reactions in the digestive system?
Which enzyme catalyzes hydrolysis reactions in the digestive system?
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Where is glucose stored in the body?
Where is glucose stored in the body?
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What is the main function of churning in the digestive process?
What is the main function of churning in the digestive process?
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Which organ is responsible for regulating the uptake of glucose?
Which organ is responsible for regulating the uptake of glucose?
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