The info is right (mostly) but let’s call the anatomy and video, . . . Imagined and artistic. On Wednesday Webinar we will go over listening to the sphenoid in this way . . .
Introsseous
Suture articulations
Cranial nerve passage above, through, and to ptyergoid processes to vagus to organs
To vascular to external carotid to middle meningeal to dura to reciprocal tension membrane