Health Chapter 12 Vocabulary

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Across
  1. 2. sudden and sometimes painful contractions of the muscles.
  2. 5. injuries to the ligaments around a joint the produce pain, swelling, and stiffness.
  3. 7. dangerously low body temperature, occurs as a result of exposure to extreme cold, submersion in cold water, or wearing wet clothing in cold or windy weather.
  4. 9. form of physical stress on the body caused by overheating.
  5. 10. overstretching and tearing a muscle.
  6. 14. involves intense, short bursts of activity in which the muscles work so hard that they produce energy without using oxygen.
  7. 18. dangerous condition in which the body loses it's ability to cool itself through perspiration.
  8. 19. gradually increasing the demands on your body.
  9. 20. low-level activity that prepares your body to return to a resting state.
  10. 22. choosing the right types of activities to improve a given element of fitness.
  11. 24. the number of time your heat beats per minute when you are not active.
  12. 25. overworking the body.
Down
  1. 1. the amount of force your muscles can exert.
  2. 3. any form of movement that causes your body to use energy.
  3. 4. gentle cardiovascular activity that prepares the muscles for work.
  4. 6. the ability to carry out daily task easily and have enough reserve energy to respond to unexpected demands.
  5. 8. is the ability of your muscles to perform physical tasks over a period of time without tiring.
  6. 11. the ability to move your body parts through their full range of motion.
  7. 12. the ability of your heart, lungs, and blood vessels to send fuel and oxygen to your tissues during long periods of moderate to vigorous activity.
  8. 13. involving little physical activity.
  9. 15. damage to the skin and tissues caused by extreme cold.
  10. 16. exercising at a level that's beyond your regular daily activities.
  11. 17. includes all rhythmic activities that use large muscle groups for an extended period of time.
  12. 21. the part of an exercise session when you are exercising at your highest peak.
  13. 23. purposeful physical activity that is planned, structured and repetitive. and that improves or maintains physical fitness.