Conversation so far:
where do the phrenic and vagus nerves originate
The courses of the phrenic and the vagus nerves are similar: they both start in the neck, run downward in the mediastinum, and pass through the diaphragm.
What is the function of the phrenic nerve
The phrenic nerve is the motor and sensory nerve of the diaphragm.
What is the function of the vagus nerve
The vagus nerve provides the parasympathetic supply for all the organs of the thorax and abdomen.
Who named the nerve phrenic
The phrenic nerve takes its name from the Ancient Greek phren, meaning diaphragm.

Question: Who named the second
Self-contained rewrite: Who named the nerve vagus