Ch 6.3 - Diet & Energy sources

What are the main functions of carbohydrates in the body?

• The main source of energy

• To repair damaged muscle cells, and increase body mass

• To hydrate the body

• to Support growth, regulate body temperature, and transport oxygen

Which of the following is a source of fats?

• Fruits

• Potatoes

• Egg yolks

• Bread

What is the main role of proteins in the body?

• Provide energy

• Regulate digestion

• Store energy

• Repair damaged muscle cells

What is the main component of blood and responsible for transporting oxygen and other nutrients?

• Proteins

• Water

• Carbohydrates

• Fats

What is the term 'calorie' a measure of?

• Amount of energy stored as fat

• Amount of energy contained within food

• Amount of energy required by teenagers

• Amount of energy burned through training

Who usually needs to consume more calories than adults to support their growth?

• Teenagers

• Athletes

• Males

• People who work behind a desk

What happens when the body stores additional energy as fat?

• Weight loss

• Energy balance

• Weight gain

• Increased muscle growth

What is the main source of energy within the body?

• Glucose

• Water

• Proteins

• Fats

What is the strategy called when endurance athletes increase their carbohydrate intake before competition to maximize glycogen stores in the muscles?

• Calorie loading

• Carbohydrate loading

• Water loading

• Protein loading

What do marathon runners consume large quantities of to provide energy over long durations?

• Fats

• Water

• Proteins

• Carbohydrates