Across
- 2. we inhale oxygen and exhale_________.
- 7. what scale gauges how hard you are working during exercise
- 8. what is another word for shortness of breath?
- 9. measures oxygen levels and heart rate
- 10. the primary muscle responsible for facilitating breathing
Down
- 1. which lung is bigger than the other?
- 3. helps lower blood pressure
- 4. the only organs that can float
- 5. what type of breathing involves smelling the flowers and blowing out candles?
- 6. type of blood cells responsible in carrying oxygen throughout the body