Across
- 2. number of times heart beats per minute
- 4. pressure of blood when heart relaxes and fills with blood
- 5. carries oxygen around the body
- 7. recreational drug that can raise blood pressure
- 8. time taken for heart rate to get back to resting after exercise
- 9. pumps blood around the body
- 11. structure that carries blood
- 13. pressure of blood on walls of vessels
- 16. amount of blood pumped out of heart per minute
Down
- 1. performance enhancing drug taken to lower heart rate
- 3. white blood cells fight this
- 6. amount of blood pumped out of the heart per beat
- 10. when blood vessels narrow
- 12. when blood vessels widen and expand
- 14. pressure of blood as it goes away from heart
- 15. also know as blood doping helps increase number of red blood cells in body