FREE Video Library: Opioids (Fentanyl, Oxycodone, Heroin)
: 10 minutes or less. 
: 11- 36 minutes. 
: Over 36 min. Fun:
- Why Fentanyl Is So Incredibly Dangerous
In this video, Justin from the Institute of Human Anatomy discusses what opioids, and more specifically fentanyl does to the body.
