FOOD, NUTRITION AND HEALTH
Meaning of Food
Food is anything we eat or drink that gives our body energy and nutrients necessary for growth and good health.
types of food
- Fruits: Naturally sweet foods like apples, oranges, and bananas that provide vitamins and energy.
- Vegetables: Edible plants such as carrots, spinach, and tomatoes that supply vitamins, minerals, and fiber.
- Meat and Fish: Animal-based foods rich in protein that help build and repair body tissues.
- Grains and Cereals: Foods like rice, maize, and wheat that are primary sources of carbohydrates and energy.
- Dairy Products: Milk and milk-based foods like cheese and yogurt that provide calcium for strong bones and teeth.
- Legumes: Beans, peas, and lentils that are good sources of plant protein and fiber.
- Fats and Oils: Butter, palm oil, and vegetable oils that provide concentrated energy and help protect organs.
- Sugary Foods: Sweets and candies that give quick energy but should be eaten in moderation.
classifications (classes) of food
- Carbohydrates: Foods that provide the main source of energy for the body, like rice, bread, and yam.
- Proteins: Nutrients that help build and repair body tissues, found in meat, fish, beans, and eggs.
- Fats and Oils: Concentrated sources of energy that also help protect organs and keep the body warm, such as butter and palm oil.
- Vitamins: Substances that help regulate body processes and keep us healthy, found in fruits and vegetables.
- Minerals: Elements like calcium and iron that support strong bones, teeth, and blood health, found in milk and leafy greens.
- Water: Essential for hydration and all body functions, making up a large part of the body.
Importance of Food
- Eliminates Hunger: Food satisfies our hunger and keeps us from feeling weak or tired.
- Energy Production: Food supplies the energy needed for daily activities like playing, working, and studying.
- Growth and Repair: Nutrients from food help build and repair body tissues, especially during childhood and after injury.
- Disease Prevention: Good nutrition strengthens the immune system to fight off illnesses and infections.
- Overall Health: Eating a balanced diet helps keep all body systems working properly for good health.
- Body Regulation: Some nutrients in food help control important body processes like digestion and temperature.