THE RESPIRATORY SYSTEM

1. a sheet of muscle below the lungs that helps you breathe in and out.
4. This makes sounds for speaking
6. Membrane A Slippery skin lining the cavity that protects the lungs as they rub against the ribs.
7. Some of this is used for muscle contraction and giving movement, some of this is also turned into heat, which warms up the body.
9. During expiration the ribs move...
11. A word beginning with 'T', one of the main purposes of the respiration system.
12. This can make muscles tired and painful.
13. The Respiratory system removes waste products collected during exercise such as...
14. The respiratory system helps to reduce the onset of _______ after training.
15. The bronchi branch into smaller tubes called ________
17. energy+lactic acid = ? (formula for anaerobic respiration)
18. A small flap of cartilage to stop food going into the trachea
20. the largest amount of air which can be expired after the deepest possible inspiration.
21. This is where gas exchange takes place.
22. The amount of air we breathe in in one breath.

2. The inhalation of air is also known as...
3. The Ribs ________ the lungs
5. Air is drawn in through the nose, where it is filtered by tiny hairs and warmed by ______
8. Where is energy obtained from glucose?
10. The maximum amount of air that can fit in the lungs is called the...
16. These muscles are situated between the ribs, they help you breathe in and out.
19. Branches into two bronchi, each is a bronchus
23. This type of respiration uses oxygen
24. Anaerobic Respiration occurs in low _________ levels