"Oh for just one time, I would take the Northwest Passage To find the hand of Franklin, reaching for the Beaufort Sea Tracing one warm line, through a land so wide and savage To make a Northwest Passage to the sea" * i. Vagus There is a remarkable nerve that travels through the human body, Called the Vagus Nerve. Also known as the rambler, or the Wanderer, Vagus is the longest nerve in the central nervous system It wanders from brainstem to colon, along the way connected