IB A.1

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Across
  1. 6. The body system that transports oxygen and nutrients
  2. 10. – How the body reacts to exercise or changes.
  3. 12. Lifestyle – A way of living that includes regular physical activity.
  4. 14. – The movement of blood through the body.
  5. 15. – Physical activity done to improve health and fitness.
  6. 17. The system that senses and responds to stimuli
  7. 18. The exchange of gases between body and environment
  8. 22. Type of nutrient that provides quick energy
  9. 23. System – An energy system that uses oxygen for long-duration activity.
  10. 26. – The smallest unit that makes up all living things.
  11. 27. – A gas your body needs to produce energy.
  12. 28. – The process your body uses to convert food into energy.
  13. 29. Macronutrient used for muscle repair
  14. 30. – The process of keeping the body’s internal conditions stable.
Down
  1. 1. – The ability to keep exercising for a long time.
  2. 2. The process of keeping internal conditions stable
  3. 3. The balance of fluids in the body
  4. 4. – Minerals that help control fluid balance and muscle function.
  5. 5. Exercise – Exercise that uses oxygen to produce energy (like running).
  6. 6. System – The system that includes the heart and blood vessels.
  7. 7. System – An energy system used for short, intense activity without oxygen.
  8. 8. System – The system that allows you to breathe and exchange oxygen and carbon dioxide.
  9. 9. – Fats that store long-term energy in the body.
  10. 11. Process your body uses to produce energy
  11. 13. Dioxide – A waste gas your body gets rid of when you breathe out.
  12. 16. System that controls the body using hormones
  13. 19. Training – Exercise that improves muscle strength.
  14. 20. Max – The maximum amount of oxygen your body can use during exercise.
  15. 21. Type of training needed for improving performance safely
  16. 24. – The process of breaking down food so the body can use it.
  17. 25. The ability of blood to carry oxygen (related to VO2 max)