system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
All are true about right phrenic nerve except?
assistant
The correct answer is  The phrenic nerve is a mixed nerve which gives its sole motor supply to the diaphragm. Arises from C3-5 mainly from C4 the right phrenic nerve is shoer and more veical than left. Ref: BD Chaurasia 4th ed vol 2 Page 311