Ch 10

1. powering the body without the use of oxygen
5. ___ heart rate- number of beats per minute that is safe and effective
6. heat ____ nausea, dizziness, weakness, headache, disorientation and fainting from an overheated body
8. broken bone
11. Physical Activity Guidelines for Americans- recommendations for nutrition and physical activity from the US government.
12. ___ fitness- body's ability to perform daily activities with ease and energy
15. freezing of the skin and body tissues
16. ability to rapidly change the body's momentum and direction
17. brain injury from a blow or jolt to the head or upper body
20. ___fitness- ability to perform successfully in a particular sport or leisure activity
21. medical emergency from an overheated body
23. (2 words)any action in which the body uses energy
25. prepares the body for physical activity
26. when bones move out of their normal positions
27. ability to continue performing an activity over time
28. when the body doesn't have enough fluid to function
29. helps the body wind down after physical activity

2. using oxygen to break down energy for use in the muscles
3. (2 words)act of participating in various types of physical activity to improve skill in another type
4. structured, planned, and intended to improve physical fitness
6. brain chemicals that improve mood
7. injury to a ligament
9. ___ heart rate- number of heartbeats per minute when the heart is working its hardest
10. (2 words) painful muscle spasms from overheating
13. emergency where body temperature is too low
14. (2 words) body's ability to perform daily activities
16. absence of the menstrual period
18. ability to fully and easily move the joints
19. sitting or lying down and using very little energy
22. ___ fitness ability of the heart and lungs to deliver oxygen and nutrients to muscles and cells
24. amount of energy the body uses per minute during an activity