Reacciones Químicas (Cuerpo Humano)

Metabolism and Nutrients Overview

Introduction to Metabolism

• Metabolism is defined as the set of chemical reactions occurring within our body's cells, crucial for sustaining life.

Energy from Food

• We obtain energy through the consumption of food, which contains nutrients essential for bodily functions and muscle development.

Classification of Biomolecules

• Nutrients are categorized as biomolecules, which are organic molecules classified into carbohydrates, lipids, and proteins. This classification was briefly introduced in previous classes.

Role of Diet in Metabolism

• The diet is defined as the collection of foods consumed over a prolonged period. For example, breakfast might include tea and bread with jam, while lunch could consist of water and chicken with potatoes. Each meal contributes to the overall dietary intake.

Importance of Nutrients

• Foods provide chemical energy stored in molecular bonds; these nutrients enable us to perform vital life processes such as breathing, moving, and other bodily functions. They act as cellular fuel necessary for all biological activities.

Conclusion and Next Steps