Muscles in the stomach aid in the digestive system aid by

How harmful is it to smoke a pack of cigarettes a week?

What are three important public health tools for addressing heart disease? identify the tools, and explain why they are a benefit to public health. you! : )

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