Circulatory and Respiratory System

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Across
  1. 2. Widening of blood vessels to working muscles
  2. 4. The redistribution of blood during exercise
  3. 6. Stroke volume(SV) x Heart rate(HR)
  4. 7. Domes and flattens to allow air to flow into and out of the lungs
  5. 8. Widening/increased elasticity of arteries causes a reduction in this value
  6. 9. This occurs in the alveoli after a period of endurance training
  7. 11. Chamber of the heart that supplies blood to the body
  8. 13. The volume of blood ejected from the ventricles per beat
  9. 14. Deoxygenated blood enters the heart through this vein.
Down
  1. 1. Regulate the blood flow between atria and ventricles
  2. 3. Exercise will result in an increase in this value
  3. 5. Bi-product of anaerobic training
  4. 10. Site in the lungs where gaseous exchange occurs
  5. 12. Volume of air that is breathed in and out in one breath