What are terpenes, why plants create terpenes and how terpenes in marijuana have different effects on ailments. This Medical Marijuana 411 video features Dr Jake Felice as he discusses terpenes and cannabis. Dr Felice is one of the featured medical professionals in the Medical Marijuana 411 online education courses for medical professionals, patients and dispensary technicians. This is an example of the video content that is part of the online education. With more thank 800 peer reviewed citations, downloadable graphics, Medical Marijuana 411 is the leader in cannabis education.