chapter 10 vocabulary

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Across
  1. 3. medical emergency caused by overheating of the body
  2. 6. fitness- ability of cardiovascular and respiratory systems to deliver oxygen and nutrients to the muscles and cells
  3. 8. ability to continue preforming a physical activity over time
  4. 10. powering the body without the use of oxygen
  5. 12. athlete triad- three health conditions related to intense physical activity in females
  6. 15. brain injury that results from a blow or jolt to the head or upper body
  7. 17. fitness- bodys ability to preform activities with ease and energy
  8. 19. conditions in which the skin and the body tissues beneath it freeze
  9. 20. brain chemicals that improve mood
Down
  1. 1. physical activity that is structured,planned and has the purpose of increasing physical fitness
  2. 2. condition in which the body does not have enough fluid to preform basic functions
  3. 4. cramps- painful muscle spams caused by overheating of the body
  4. 5. ability to fully and easily move the joints
  5. 7. using oxygen to break down energy for use in the muscles
  6. 9. down- activity that helps the body wind down after physical activity
  7. 11. abnormal absence of menstrual period
  8. 13. ability to rapidly change the bodys momentum and direction
  9. 14. break in a bone
  10. 16. training- act of participating in various types of physical activity to help improve skill in another type
  11. 17. exhaustion- health condition caused by overheating of the body
  12. 18. condition in which bones move out of their normal positions