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DEA Briefs & Background, Drugs and Drug Abuse, Drug Descriptions, Marijuana |
 | | Marijuana's damage to short-term memory seems to occur because THC alters the way in which information is processed by the hippocampus, a brain area responsible for memory formation. |
 | | Marijuana distribution is widespread throughout the country, as evidenced by the presence of 14 principal distribution centers for the drug, one or more of which are located in nearly every region of the country (see 2006 National Drug Threat Assessment, Appendix A, Map 6). |
 | | In 2005, the DEA seized 282,139 kgs of marijuana. |
| www.usdoj.gov /dea/concern/marijuana.html (1935 words) |
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