L5: Work, Energy, Power

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Across
  1. 1. energy system for activities lasting 10s - 2min
  2. 3. primary knee flexors
  3. 6. energy system for aerobic activities
  4. 8. primary knee extensors
  5. 10. concentric contraction of the tibialis anterior produces what movement
  6. 11. best mechanical indicator of the intensity of a physical task
  7. 12. means by which energy is transferred from one object to another
  8. 13. lowering, controlling, slowing down refer to what type of muscle action
  9. 15. primary energy system for anaerobic activities lasting 10s or less
  10. 16. raising, lifting, speeding up, pulling, pushing refer to what type of muscle action
  11. 17. primary hip extensors
  12. 18. _____ energy; capacity to do work based on motion
Down
  1. 2. primary elbow extensors
  2. 4. primary elbow flexors
  3. 5. concentric contraction of the gastrocnemius and soleus produce what joint movement
  4. 7. muscle contraction with no change in joint angle
  5. 9. _____ energy; capacity to do work based on deformation
  6. 11. _____ energy; capacity to do work based on vertical position
  7. 14. capacity of object to do mechanical work