This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Identification, Subject name: Forensic Medicine
Galton's system is used to - 
Select and explain. 
A. Dactylography, B. Poroscopy, C. Ridgeology, D. None
A: Dactylography
Answer: A: Dactylography 
Explanation: Galtons system or dermatoglyphics is study of impressions formed by papillary ridges of fingeips. It was first used in India by William Herschel and modified by Sir Francis Galton ref :.Dr.K.S.Narayana Reddys Synopsis of Forensic Medicine & Toxicology 27th edition pg. 47.