Match the Following 1. Opioids A. Erythroxylum coca 2. Cannabinoids B. Papaver somniferum 3. Coca alkaloids C. Cannabis sativa 4. Tobacco D. Nicotiana tabacum

1 - B Opioids (e.g. heroin) are the drugs which bind to specific opioids receptors present in our central nervous system and gastrointestinal system. It is obtained from the latex of poppy plant, Papaver somniferum . 2 - C Marijuana, Hashish, Ganja and Charas are examples of Cannabinoids. It is obtained from the inflorescence of the plant, Cannabis sativa . 3 - A Coca Alkaloid or Cocaine is obtained from the leaves of the coca plant, Erythroxylum coca. 4 - D Tobacco is obtained from the dried and cured leaves of two species of tobacco plants of the Solanaceae family. Nicotiana tabacum and Nicotiana rustica . It is used in cigarettes. It is a harmful intoxicants which contains the highly poisonous alkaloid called nicotine. 1. Opioids B. Papaver somniferum 2. Cannabinoids C. Cannabis sativa 3. Coca alkaloids A. Erythroxylum coca 4. Tobacco D. Nicotiana tabacum