Across
- 3. The amount of energy body uses per minute during an activity
- 6. When the skin and body tissue freeze
- 8. cramps Muscle spasms caused by overheating
- 9. A break in a bone
- 13. The bodies ability to perform daily activities easily
- 14. Brain injury resulting from a hard hit to the head
- 16. behaviors Activities consisting of lying down and using little energy
- 18. The ability to continue performing a physical activity over time
- 19. Using oxygen to break down energy for use
- 20. A medical emergency when body temperature is too low
Down
- 1. When your bones move out of normal positions
- 2. Being able to rapidly change the body's momentum and direction
- 4. A brain chemical improving mood
- 5. activity Any action which the body uses energy
- 7. Physical activity for the purpose of increasing fitness
- 10. An abnormal absence of menstrual period
- 11. heart rate The heartbeats per minute when the heart is working its hardest
- 12. When the body doesn't have enough fluid
- 15. down Activity that helps the body wind down after physical activity
- 17. powering the body without use of O2