INTRODUCTION The effects of nicotine and smoking are harmful to the physiology of the human body. The ingredients in cigarette smoke cause negative effects to the body and can eventually result in death. EFFECTS OF NICOTINE ON BRAIN Nicotine has direct effects on the brain, which proves that it is an addictive agent. From nicotine the brain develops a certain level at which nicotine is required so that the brain can continue receiving pleasure. This …
showed first 75 words of 963 total

showed last 75 words of 963 total
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