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
Erb's point is at the junction of -
assistant
The correct answer is  Erb’s point is in upper trunk (C5,C6). Injury here causes Erb’s paralysis.
Klumpke’s paralysis is due to injury at C8,T1.