Macronutrients

Definition

Macronutrients are nutrients required in large amounts that provide the energy necessary for bodily functions and overall health. They include carbohydrates, proteins, and fats.

5 Must Know Facts For Your Next Test

1. Carbohydrates are the body's primary source of energy, especially important for brain function.
2. Proteins are essential for tissue repair and muscle growth, and play a critical role in immune function.
3. Fats are vital for cell membrane integrity, hormone production, and absorption of fat-soluble vitamins.
4. The balance of macronutrients can affect neurological health by influencing cognitive function and mood.
5. Dietary guidelines recommend specific ratios of macronutrients to optimize health outcomes.

Review Questions

• What are the three main types of macronutrients?
• How do fats contribute to neurological health?
• Why is protein intake crucial for maintaining muscle mass?

Related terms

Micronutrients:

Nutrients required in smaller amounts that support bodily functions such as vitamins and minerals.

Carbohydrates:

Organic compounds that serve as a major energy source, found in foods like grains, fruits, and vegetables.

Amino Acids:

Building blocks of proteins that play various roles in metabolism and physiology.