This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Mechanical injuries, Subject name: Forensic Medicine
Puppe's rule deals with - 
Select and explain. 
A. Chemical injuries, B. Multiple impact injuries, C. Sexual assault, D. Percentage of burns
B: Multiple impact injuries
Answer: B: Multiple impact injuries 
Explanation: Ref: The synopsis of forensic medicine & toxicology ;Dr k.s narayan reddy ; 28th edition ;pg.no. 131 Puppet's rule is applicable to any multiple blunt force causing skull fractures . The test depends on the observation of the fracture lines either when they intersect each other or when they intersect a cratered lesion ,so that one can determine which crack or defect have been formed first .