List the major substances absorbed in the stomach, small intestine, and large intestine.

What will be an ideal response?


Answers will vary.

OrganPrimary Nutrients Absorbed
StomachAlcohol (20% of total)
Water (minor amount)
Small intestineCalcium, magnesium, iron, and other minerals
Glucose
Amino acids
Fats
Vitamins
Water (70% to 90% of total)
Alcohol (80% of total)
Bile acids
Large intestineSodium
Potassium
Some fatty acids
Vitamin K and biotin (synthesized by microorganisms
in the large intestine)
Gases
Water (10% to 30% of total)

Nutritional Science

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