The APÂ® participation rate at McKenzie High School is 58 percent. The student body makeup is 51 percent male and 49 percent female, and the total minority enrollment is 25 percent. McKenzie High School is 1 of 3 high schools in the Butler County. PK-12.
The substances in tobacco smoke actually change the structure of your skin. Smoking causes skin discoloration, wrinkles, and premature aging. Your fingernails and the skin on your fingers may have yellow staining from holding cigarettes. Smokers usually develop yellow or brown stains on their teeth.
The chemicals in tobacco smoke harm your blood cells and damage the function of your heart. This damage increases your risk for: Breathing tobacco smoke can even change your blood chemistry and damage your blood vessels. As you inhale smoke, cells that line your bodyâs blood vessels react to its chemicals. Your heart rate and blood pressure go up and your blood vessels thicken and narrow.