Chapter 10 Word Search

2. - break in a bone
4. train - act of participating in various types of physical activity to help improve skill in another type
8. - Physical activity that is structured, planned, and has the purpose of increasing physical fitness
9. - using oxygen to break down energy for use in the muscles
10. - ability to continue performing a physical activity over time
12. - ability to continue performing a physical activity over time
15. - Brain chemicals that improve mood
17. - abnormal absesnce if menstrual period
18. cramps - painful muscle spasms caused by overheating of the body
19. - powering the body without the use of oxygen
20. - activity that helps the body wind down after physical activity; helps heart rate return to normal level

1. - condition in which the skin and the body tissues beneath it freeze
3. - Condition in which bones move out of their normal positions
5. fitness - ability of the cardiovascular and respiratory systems to deliver oxygen and nutrients to muscles and cells
6. exhaustion - health condition caused by overheating of the body; characterized by nausea, dizziness, weakness, headache, weak pulse, disorientation, and fainting
7. - medical emergency caused by overheating of the body; can lead to shock, coma, and even death
11. - rapidly change the body's momentum and direction
13. - condition in which the body does not have enough fluid to perform basic functions
14. - medical emergency in which body temperature is too low; can lead to shock, coma, and death
16. - Brain injury that results from a blow or jolt to the head or upper body