Year 10 PE - Respiratory System

12345678910
Across
  1. 3. The number of breaths per minute
  2. 5. The movement of molecules from a high concentration to a low concentration.
  3. 6. The amount of air breathed in/out in one breath.
  4. 8. Expels heat and _______ ________ in the air we breathe out
  5. 10. Structure where air passes through to create voice.
Down
  1. 1. The amount of air breathed in per minute. V=RRxTV.
  2. 2. Structure where air enters the body.
  3. 4. Structure where gas exchange takes place.
  4. 7. Muscle that moves up and down to allow us to take a breath.
  5. 9. Two large branches of the windpipe that enter each lung.