chapter 5 vocab

4. a disease of the arteries characterized by the deposition of plaques of fatty material on their inner walls.
6. a pause or break in activity.
8. low-density lipoprotein
9. train or cause to train too hard or for too long.
10. frequency, intensity, time, and type
13. physical exercise of low to high intensity that depends primarily on the aerobic energy-generating process
14. provides important nutrients calcium, protein, and vitamin D
15. any of a group of hormones secreted within the brain and nervous system and having a number of physiological functions. They are peptides which activate the body's opiate receptors, causing an analgesic effect.

1. the condition of being grossly fat or overweight.
2. train (an employee) in more than one role or skill.
3. a hormone produced in the pancreas by the islets of Langerhans, which regulates the amount of glucose in the blood. The lack of insulin causes a form of diabetes.
5. high-density lipoprotein
7. a type of exercise that breaks down glucose in the body without using oxygen
11. relating to the action of both heart and lungs
12. the maximum rate of oxygen consumption measured during incremental exercise