This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Misc., Subject name: Forensic Medicine
Fracture ala signature is a type of - 
Select and explain. 
A. Gutter fracture, B. Depressed fracture of skull, C. Ring fracture at foramen magnum, D. Sutural separation
B: Depressed fracture of skull
Answer: B: Depressed fracture of skull 
Explanation: Ans. is 4b' i.e.. Depressed fracture of skull o Fracture -ala-signature / signature fracture is also known as depressed fracture of skull vault.o Depressed fracture (signature fracture or fracture-ala signature) :1c caused by a heavy w eapon with a small striking surface, e.g. hammer which causes a piece of skull bone to get depressed into the cravial cavity.