November 09, 2004 (vol. 115, iss. 28) • Page Image 5
…Tuesday November9, 2004 news@michigandaily.com SCIENCE 5 ------- Smoke Screen Preliminary research shows lasting effects of cigarette smoking similar to heroin and morphine By Kingson Man 0 Daily Staff Reporter chemical by making it radioactive and then traced its path through the brain as it was used up. The areas of the brain that were more active during smoking con- sumed more of the chemical, and lit up under the PET scanner. Smok...…