Nutrients

Nutrients are substances that provide nourishment essential for the growth, maintenance, and repair of an organism's body. They are the building blocks of a healthy diet and are essential for the proper functioning of the body. There are several types of nutrients, including carbohydrates, proteins, fats, vitamins, and minerals.

Types of Nutrients

1. Carbohydrates: Carbohydrates are the body's main source of energy. They are found in foods such as bread, rice, pasta, and fruits.
2. Proteins: Proteins are important for building and repairing tissues, as well as for making enzymes and hormones. Good sources of protein include meat, fish, dairy products, and legumes.
3. Fats: Fats are essential for energy storage, insulation, and the absorption of certain vitamins. They can be found in oils, nuts, seeds, and avocados.
4. Vitamins: Vitamins are organic compounds that are essential for various physiological functions in the body. They can be obtained from a balanced diet and are found in fruits, vegetables, and fortified foods.
5. Minerals: Minerals are inorganic substances that are essential for the proper functioning of the body. They include calcium, iron, potassium, and sodium, and can be found in a variety of foods.

Functions of Nutrients

Nutrients play a vital role in the body, performing various functions such as:

• Providing energy for the body's activities
• Aiding in the growth and repair of tissues
• Regulating bodily processes such as metabolism and digestion
• Supporting the immune system
• Promoting overall health and well-being

Study Guide

When studying nutrients, it's important to understand the following key points:

1. Identify the different types of nutrients and their sources.
2. Understand the functions of each nutrient in the body.
3. Learn about the recommended daily intake of nutrients for different age groups and lifestyles.
4. Explore the consequences of nutrient deficiencies and excess intake.
5. Examine the role of nutrients in maintaining a balanced diet and overall health.

By mastering these concepts, you will have a solid understanding of the importance of nutrients in maintaining a healthy lifestyle.