Across
- 5. Movement of oxygen from lungs to blood
- 7. Fuel stored in muscle and liver
- 9. Amount of blood pumped from the heart per beat
- 10. Blood pressure when the heart relaxes
- 12. Movement of air into and out of the lungs
- 13. Exercise state where oxygen supply meets demand
Down
- 1. Loss of heat through the skin during exercise
- 2. Redistribution of blood to working muscles
- 3. Movement of deoxygenated blood back to the heart
- 4. Immediate energy molecule for muscle contraction
- 6. Build-up causing fatigue during high-intensity exercise
- 8. Gas removed from the body during respiration
- 11. Energy system dominant at maximal intensity