Stress can generate multiple chain reactions. The body is prepared to either face a threat head-on or run away from it. This primal survival skill is called the __________ response. Once the brain perceives something to be a , the __________ system signals the release of stress hormones like __________ from the adrenal glands. During the alarm phase, some systems are more alert in order to prepare the body for action. For example, __________ sharpens, __________ rate increases, __________ pressure rises, and clotting ability increases. At the same time, the digestive and __________ systems slow as blood is diverted to more critical areas. Prolonged stress can diminish the quality of your life. Stress can have __________ manifestations like tension headaches, indigestion, and hair loss. Stress can also have __________ effects like depression and anxiety.
1. flight-or-flight
2. stressor
3. nervous
4. adrenaline
5. hearing
6. heart
7. blood
8. immune
9. physical
10. psychologic
