Which of the following is TRUE about stress?

A. Stress is only produced by externally imposed factors and is always negative.
B. Stress is a mental and physical response to real or perceived changes and challenges.
C. It is possible to eliminate all stressors in our lives if we try hard enough.
D. Stress does not affect a person's general health.

Matching: 1. first used by europeans as a local anesthetic; now abused for its euphoric effects 5 marijuana 2. found in coffee beans, tea leaves, and cocoa beans 2 heroin 3. prescribed for pain involving serious injury or surgery 1 morphine 4. illegal derivative of morphine that is sold on the street as a white powder 6 caffeine 5. can evoke feelings of terror and panic 4 lsd 6. causes user to experience a conscious dreamlike state 3 cocaine