THE HUMAN ENERGY.
What is human energy?
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Energy consumed by humans is converted to work, thermal energy, and stored fat. ... Our own bodies, like all living organisms, are energy conversion machines. Conservation of energy implies that the chemical energy stored in food is converted into work, thermal energy, and/or stored as chemical energy in fatty tissue.
What energy do humans have?
In the body, thermal energy helps us to maintain a constant body temperature, mechanical energy helps us to move, and electrical energy sends nerve impulses and fires signals to and from our brains. Energy is stored in foods and in the body as chemical energy.
How do humans get energy?
Humans obtain energy from three classes of fuel molecules: carbohydrates, lipids, and proteins. The potential chemical energy of these molecules is transformed into other forms, such as thermal, kinetic, and other chemical forms.
What is the best source of energy for the body?
Carbohydrates are the body's main source of energy. The fruit, vegetables, dairy, and grain food groups all contain carbohydrates.Apr 29, 2019
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