Food for Today ©2010

Chapter 5: Nutrients at Work

Chapter Summary

Food contains nutrients that benefit the body in many ways. Some nutrients work together. While everyone needs the same nutrients, different people require different amounts. The body must digest food before it can use nutrients. Digestion involves the eyes, mouth, esophagus, stomach, and small intestine. Both the small and large intestine are involved in nutrient absorption. The body uses some nutrients right away, and stores others. The body metabolizes nutrients to provide energy. Individuals have varying basal metabolic rates and energy requirements. It is important to obtain calories from good sources and eat a balanced diet that meets nutritional needs.

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