Nutrition for Healthy Living
– Chapter 3 Study Guide
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What are vitamins and minerals essential for?
Bone health, blood clotting, and antioxidant defense.
What is a vitamin?
A complex organic compound that the body can't synthesize and that
naturally occurs in food.
Can the body synthesize any minerals?
No, minerals must be ingested through food.
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What is the role of water in the body?
Water acts as a solvent and helps with osmotic pressure.
What are the eight primary functions of vitamins?
Bone health, growth and development, energy metabolism, red blood cell
formation, blood clotting, amino acid metabolism, antioxidant defense, and
immune function.
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Do vitamins provide energy for the body?
No, but they help the body process energy sources.
What are radicals?
Atoms or molecules with a single, unpaired electron that are highly
reactive.
How do vitamins protect the body from radicals?
They act as antioxidants, absorbing electrons before they can cause
damage.
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