Time Remaining True or False 2 points Steroids directly activate the reward system to cause a "high" by triggering the rapid increase in the brain chemical dopamine. True O False 10 Multiple Answer 2 points Fentanyl can be used as a cheap additive to many other drugs like heroin, cocaine, meth, and MDMA to increase the high a user exp laced with fentanyl are: [Select all that apply] The user will have increased drug seeking behavior The user may not be aware the drug they are taking has fentanyl The user experiences diminished sensitivity to the drug O The user may be taking stronger opioids than their bodies are used to and may overdose 11 Multiple Answer 2 points Health effects of cocaine use include: [select all that apply] O Difficulty problem solving Raised body temperature Sadness or depression Constricted blood vessels