Nutrition
Definition
Nutrition is the process by which the body takes in food and uses it for energy, growth, repair, and maintaining health.
Main Ideas
The body needs different nutrients to function properly.
Food is broken down during digestion into simple forms.
Nutrients are absorbed and carried through the blood.
Each nutrient has a specific role in the body.
A balanced diet is important for overall health.
Examples
Rice and bread → give energy (carbohydrates)
Eggs and pulses → help in growth (proteins)
Butter and oil → store energy (fats)
Fruits and vegetables → protect from diseases (vitamins)
Milk → strengthens bones (calcium)
Interesting Points
The small intestine absorbs most nutrients.
The brain needs a lot of energy to function.
Water is important for almost every body process.
Different colored foods provide different nutrients.
Summary
Nutrition is essential for life. It helps the body grow, stay strong, and function properly. By eating a balanced diet with all nutrients, we can stay healthy, active, and full of energy.


