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
[{'content': 'False about lacerated wound is : \nSelect and explain. \nA. Profuse hemorrhage, B. Vessels crushed, C. Hair bulb damaged, D. Irregular margins', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Laceration - is the tearing of skin or muscles or mucous membrane caused by a shearing or a crushing force, and produced by application of a blunt force to a broad area of the body. - If the blunt force produces extensive bruising and laceration of deeper tissue, it is called crush injury. Features : Margins -Ragged, irregular and uneven Site -most commonly over bony prominences Bruising and abrasion - is seen around the margin Hair bulbs - are crushed Hemorrhage - is less, because the aeries are crushed and torn irregularly , they retract and blood clots readily', 'role': 'assistant'}]