If u skip the cool-down portion of excersise, a. you run the risk of gaining weight b. you can work out in less timec. you wont be able to work out the day d. blood can pool in the exercised parts of the body and diminish the return of blood to the heart

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