Effects of Exercise and Rest on the Cardiovascular System

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Across
  1. 7. Heart rate of a "couch potato"
  2. 9. CO = HR x _____
  3. 10. Type of nerve that decreases heart rate
  4. 11. Type of muscle that surrounds arterioles
  5. 13. _____ output: Volume of blood ejected from heart per min
  6. 16. Smooth muscle state in gut during exercise
  7. 19. During exercise blood flow to this type of muscle increases
  8. 20. Increase in HR causes decrease in ______ filling time
Down
  1. 1. Type of nerve that increases heart rate
  2. 2. Epinephrine causes a/an ______ in heart rate
  3. 3. _____ return: The volume of blood that can return into the heart
  4. 4. Stroke volume increases _____ % during exercise
  5. 5. At rest the _____ effect controls heart rate
  6. 6. Heart rate is controlled by these types of nerves
  7. 8. Causes an increase in cardiac output
  8. 10. A decrease in ___ of a tissue causes arterioles to dilate
  9. 12. Relaxed arterioles allow blood flow to ______ beds
  10. 14. Heart rate of a very fit athlete
  11. 15. Stroke volume is ______ in physically fit individuals
  12. 17. Interval that shortens with increased HR
  13. 18. Smooth muscle state in gut during rest