The Cardiovascular System-Heart Rate

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Across
  1. 4. Pump that circulates blood
  2. 5. Instrument used to measure heart rate
  3. 7. What is a pulse? Blood travelling through---?
  4. 8. Averages 60 to 80 beats per minute ---Heart rate (2 words)
  5. 9. What happens to heart rate during exercise?
  6. 12. Indicates heart rate
Down
  1. 1. Artery found in the neck
  2. 2. Cardiovascular system combines with respiratory system to transfer oxygen to muscles. This process begins with the ---
  3. 3. If heart rate is 60 to 90 beats per minute intensity is likely to be ---?
  4. 4. Heart rate is the number of times your --- in one minute
  5. 6. What do muscles require during exercise?
  6. 10. Artery found in wrist
  7. 11. Why does our heart need to contract? To --- blood around the body