Across
- 3. Type of exercise that improves cardiovascular health.
- 6. The process of taking air into and out of the lungs.
- 8. Measurement of the maximum amount of air lungs can hold.
Down
- 1. Gas exchanged in the lungs during breathing.
- 2. Organ that controls breathing without conscious effort.
- 4. technique involving deep inhalation and exhalation.
- 5. The primary muscle used for breathing.
- 7. dioxide Waste product expelled from the body when breathing out.