Quick Answer. The liver is an organ of the digestive system. The role of the digestive system is to transform food into necessary energy and to rid the body of solid waste. The liver functions within this system by producing bile and by filtering the blood from the digestive system.
The Times analysis of 2009 death statistics, the most recent available, showed: 1  For the first time ever in the US, more people were killed by drugs than motor vehicle accidents. 2  37,485 people died from drugs, a rate fueled by overdoses on prescription pain and anxiety medications, versus 36,284 from traffic accidents.
According to government surveys, some 25 million Americans have smoked marijuana in the past year, and more than 14 million do so regularly despite harsh laws against its use. Our public policies should reflect this reality, not deny it. Marijuana is far less dangerous than alcohol or tobacco. Around 50,000 people die each year from alcohol poisoning. Similarly, more than 400,000 deaths each year are attributed to tobacco smoking. By comparison, marijuana is nontoxic and cannot cause death by overdose. Get the facts.