According to the World Health Organisation's Burden of Disease statistics, heroin is responsible for more deaths than alcohol.

True
False

According to Nutt et. al. (2007) ___________ is the least harmful substance as rated by experts in their study.

Tobacco
Heroin
Ecstasy
Cocaine

Regarding drug use and poor educational attainment, MacLeod et. al. (2004) concluded that

broad interpersonal or psychological disorders drives both drug use and poor educational attainment
broad interpersonal or psychological disorders do not drive drug use nor poor educational attainment
broad interpersonal or psychological disorders drives drug use
broad interpersonal or psychological disorders drives poor educational attainment

Wernicke-Korsakoff syndrome is a neuropathology strongly linked to which substance

Alcohol
Methamphetamine
Cocaine
Heroin

According to Volkow (2001) recovery from the neuropathology associated with methamphetamine use

is always likely regardless of how long an individual has been using methamphetamine for
is possible providing there is a long period of abstinence
is less likely if an individual has been using methamphetamine for a very long period of time
is never possible