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Questions and Answers
What is the main function of the gastrointestinal (GI) tract in relation to absorption?
What is the main function of the gastrointestinal (GI) tract in relation to absorption?
- Absorption of nutrients (correct)
- Digestion of food
- Elimination of waste
- Secretion of digestive enzymes
Which organ is primarily responsible for the absorption of nutrients into systemic circulation?
Which organ is primarily responsible for the absorption of nutrients into systemic circulation?
- Stomach
- Esophagus
- Small intestine (correct)
- Large intestine
Which specific anatomical structures in the small intestine aid in the absorption of nutrients?
Which specific anatomical structures in the small intestine aid in the absorption of nutrients?
- Peyer's patches
- Goblet cells
- Villi and microvilli (correct)
- Gastric glands
What happens to the nutrients after absorption in the GI tract?
What happens to the nutrients after absorption in the GI tract?
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