I found this excellent chart on Twitter via Rob Paquin @mededrob
Spinal cord injury infographic that keeps it simple
#FOAMems#foamRN#FOAMEd
Thanks, Rob.
The website, www.apparalyzed.com and its forum, is no longer active. There is, however, an active Facebook group, Spinal Cord Injury News.
Here is the direct link to this chart.