Ch.10 Vocabbulary

3. exhaustion - health condition caused by overheating
7. athlete triad - three health conditions related to intense physical activity in females.
9. - powering the body without the use of oxygen.
11. - break a bone
13. - brain chemicals that improves mood.
14. - ability to rapidly change the body's momentum and direction.
16. - using oxygen to break down energy for use in the muscles.
17. - brain injury that results from a blow or jolt to the head or upper body
18. - ability to fully and easily move the joints.
19. - physical activity that is structured,planned,and has the purpose of increasing physical fitness.

1. fitness - body's ability to perform daily activities with ease and energy.
2. - condition in which the body does not have enough fluid to perform basic functions.
4. - abnormal absence of menstrual period .
5. In which the skin and the body tissues beneath freeze.
6. cramps - painful muscle spasms caused by overheating of the body.
8. training - act of participating in various types of physical activity to help improve skill in another type.
10. - ability to continue performing a physical activity over time.
12. - condition in which bones move out of their normal positions.
15. - activity that helps the body wind down after physical activity.
17. fitness - ability of the cardiovascular and respiratory system to deliver oxygen and nutrients to muscles and cells.