Across
- 5. blood leaving heart measured in litres per minute
- 7. lower chamber of heart
- 8. oxygen is taken in, carbon dioxide is expelled
- 9. how glucose is stored in the body
- 11. oxygen carrying substance in blood
- 12. tissue in body which stores fat
- 13. pressure felt on surface when heart beats
- 14. lactic acid is a by product of this type of exercise
- 15. amount of air breathed in and out each breath
Down
- 1. muscle of the heart
- 2. food type broken down to produce glucose in the body
- 3. the breathing tube
- 4. exercise performed in the presence of oxygen
- 5. combines with ATP to provide instant energy
- 6. main artery out of heart
- 10. blood carrying oxygen
- 16. take blood toward the heart