The only thing I think they have a bit wrong is the height of the esopahgus, windpipe and the major vessels alongside (corotid artery and jugular vein) I think these ride lower as they enter the body.
I've taken out windpipes from a deer's neck and they dont' sit that deep..........and I've seen some of Frank's patented low neck shots that hit that artery and they aren't where they show in the graphic. LOL