An imaging technique that measures blood flow as an indicator or surrogate measure of neuronal activity is called __________.

At lower doses, these drugs typically produce a feeling of detachment or a feeling of not being part of the environment.

All of the following are psycho-stimulants except?

Which two concepts are essential to explaining the difference in actions of ingested morphine and injected heroin in humans?

Untreated withdrawal from methamphetamine is life-threatening.

Which animal model can indicate how hard an animal will work to get the next dose of drug?

A hypothesis relative to why some people are more likely to become addicted to stimulant drugs states that the level of the ____ receptor is decreased.

Methamphetamine produces dependence, so withdrawal may include fatigue and negative emotions.

Which of the following opiate/opioids was the first drug to be administered by injection?

When an animal is subjected to a manipulation such as injection of a drug, exposure to a cue formerly associated with drug administration, or exposure to a stressor and then monitored to determine if it starts pressing the lever again. This response is called a ________ .