Cardiovascular Crossword

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Across
  1. 5. What is found in the blood that carries oxygen?
  2. 7. What Nervous system does the vagus nerve control?
  3. 8. 220-age
  4. 12. During exercise, this increases while there is a decrease in the pH?
  5. 13. Which nervous system is activated after 100 bpm?
  6. 14. Higher stroke volume means that this will increase?
Down
  1. 1. Pumping the blood back to the heart is what?
  2. 2. When veins constrict and add pressure to force blood back to the heart?
  3. 3. What is caused by Venoconstriction, Muscle Pump, and Respiratory Pump?
  4. 4. When after load increased, this decreases and has a negative effect on cardiac output?
  5. 6. We consume about 21% of what substance?
  6. 9. What does GXT stand for?
  7. 10. How many miles is considered to be the goal for walking a day?
  8. 11. What does working at <85% of VO2 max mean?