6. Why do sports drinks contain sugars?
- To replace sugar used in exercise
- To give the athlete an energy boost
- To make the drink taste nicer
7. Lungs are found in the thorax and are protected by the ribcage?
- True
- False
8. Choose the advantage of positive pressure breathing:
- Patients don't have to be placed in an iron lung machine
- Cheap
- Easy to use
