Food

Definition

Food is any substance consumed to provide nutritional support for the body. It contains essential nutrients such as carbohydrates, fats, proteins, vitamins, and minerals necessary for growth, energy, and bodily functions.

5 Must Know Facts For Your Next Test

1. Nutrients in food are categorized into macronutrients (carbohydrates, proteins, fats) and micronutrients (vitamins and minerals).
2. The primary function of food is to supply energy and nutrients required for maintaining body processes and overall health.
3. Dietary choices play a crucial role in preventing chronic diseases such as obesity, diabetes, cardiovascular diseases, and certain cancers.
4. Nurses must understand the importance of balanced diets to better advise patients on proper nutrition.
5. Hydration is an essential component of nutrition; water is vital for various bodily functions including digestion, absorption, circulation, and temperature regulation.

Review Questions

• What are the two main categories of nutrients found in food?
• How does proper nutrition help in preventing chronic diseases?
• Why is it important for nurses to have knowledge about balanced diets?

Related terms

Nutrition: The process by which organisms take in and utilize food material.

Macronutrients: Nutrients required in large amounts that provide energy; includes carbohydrates, proteins, and fats.

Micronutrients: Nutrients needed in smaller amounts that are vital for disease prevention and well-being; includes vitamins and minerals.