Soc18-Aerobic,Anaerobic And Energy Sources

Question 1

What is glucose?

Answer 1

A major source of energy for most cells in the body

Question 2

What is aerobic respiration?

Answer 2

The process of releasing energy from glucose,using oxygen

Question 3

What is anaerobic respiration?

Answer 3

The process of releasing energy from glucose,without oxygen

Question 4

What is aerobic exercise?

Answer 4

Working at a moderate intensity allowing the body time to utilise oxygen for energy production and to work for a continuous period e.g long distance events

Question 5

What is lactic acid?

Answer 5

A colourless acid produced in muscle tissues during strenuous exercise when the body is exercising anaerobically at high intensity.

Question 6

What is a cramp?

Answer 6

A painful,involuntary contraction of a muscle,usually caused by fatigue

Question 7

What are fats?

Answer 7

They are a rich source of energy,but many modern diets provide more than our bodies need

Question 8

What are carbohydrates?

Answer 8

They are the body’s main source of energy

Question 9

What are free sugars?

Answer 9

They are extra sugars added to food and drink