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
Extensive abrasions are found all over the body of a pedestrian lying by the road side. What is the likely cause?
assistant
The correct answer is  The synopsis of forensic medicine & toxicology ;Dr k.s narayan reddy; 28th edition ;pg,no. 148 There is extensive abrasion all over the body of the victim more over the victim was a pedestrian so it may be caused by striking the ground ,rather than the vehicle itself hence it must be a secondary injury .