5 Essential Nutrients to Maximize Your Health Carbohydrates. Main function: Provide energy. . Protein. Main function: Build and repair tissue. . Fats. Main function: Provide backup energy. . Vitamins and Minerals. Main function: Maintain optimal health. . Water.
What are the 5 survival needs of the human body?
The truth is, there are only five basic needs; Clean Air, Water, Nutrients, Shelter and Sleep.
What do you need to keep your body alive?
Recap of the essentials Everything else aside, there are 4 things the human body must have to survive: water, food, oxygen, and a functioning nervous system. Humans can last a little while without food or water, but life would immediately be over without oxygen or a working nervous system.
What are 4 activities your body must do to keep you alive?
Explanation. A human body needs to respire, eat and digest food, excrete toxic wastes from the body and need to have a healthy immune system to save the body against diseases in order to stay alive.
What are the 5 functions of food?
Food provides our bodies with what they need to:stay alive, be active, move and work;build new cells and tissues for growth;stay healthy and heal themselves;prevent and fight infections.