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
During examination in injury, hair bulbs are crushed. The probable type of wound is 
Select and explain. 
A. Abrasion, B. Laceration, C. Stab injury, D. Incision
B: Laceration
Answer: B: Laceration 
Explanation: HAIR BULBS ARE CRUSHED IN LACERATION 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.