Psychology 2020A/B Chapter 4: 2020A/B - Cannabis

• School: Western University
• Department: Psychology
• Course: Psychology 2020A/B
• Professor: Riley Hinson

Document Summary

Shen nung: cannabis was introduced into canada in 1606 by the british, and into america by. Royal order in 1611: however, use was almost entirely as a source of hemp. Pharmacological effects: comparing the behavior between the rows (disregarding columns) If a rat did visit an already visited baited arm, but which now would have no food, that would be considered a working memory error --- the rat did not remember where it had already been during this session. If the rate visited one of the never baited arms that would be considered a reference. Tolerance and dependence: animals develop tolerance to many of the effects of thc. In one study, rats were exposed to thc for 4 days and then given sr 141716 (rimonabant: withdrawal symptoms included wet dog shakes, facial rubbing, head shakes, retropulsion, drooping eyelids, chewing, licking and arching the back.