This lesson allows students to see how drug abuse can affect parts of their body. The slides cover the effects of illegal substances such as heroin and cocaine and the harm that legal drugs can cause if they are misused. 1. Heroin - heart muscle (50X) 2. Cocaine - nasal epithelium (20X) 3. Glue sniffing - liver (100X) 4. Alcohol - esophagus (20X) 5. Smoking - lungs (130X and 50X) 6. Pain pills - lungs (130X and 50X) 7. Pain pills - kidney (50X) 8. Aspirin - stomach (20X)