Exam 7: Marijuana

Discuss the issues surrounding the "gateway hypothesis" with regard to marijuana. What is the research on the sequencing question, the association question, and the causation question?

Drivers testing positive for THC are three to seven times more likely to be involved in an automobile accident than drivers testing negative for THC or alcohol.

The use of marijuana for medicinal purposes is illegal in Canada.

According to the Canadian Addiction Survey of 2007, about ____% of youth aged 18 to 19 had smoked marijuana in the last year.

Marijuana was made illegal in Canada in 1930.

Marijuana has been used to help alleviate symptoms associated with __________.

The respiratory effects of a single marijuana joint is equivalent to up to ____ tobacco cigarettes.

Describe the psychoactive products derived from the Cannabis plant. Include a brief description of how they are made and their THC concentration.

As with LSD, marijuana produces __________.

Which of the following assertions concerning chronic marijuana abuse is true?

Self-administration of THC in animals is __________.

In India, bhang has a THC concentration approximating __________.

One of the distinctive characteristics of Cannabis sativa is its __________.

Which of the following is true, relative to nonmarijuana smokers?

Marijuana is the oldest cultivated plant not used for food.

The plant from which marijuana is derived was originally used for making __________.

Given that marijuana does not depress respiration, one would expect an absence of THC-sensitive receptors in the __________.

According to the Canadian Addiction Survey in 2007, _______ of Canadian youth reported having used cannabis at some point in their lifetime.

Molecular abnormalities in the respiratory tracts of heavy marijuana smokers have been identified that resemble the changes found in the respiratory tracts of __________.

Compared to marijuana, tobacco contains higher levels of all but which of the following?