This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Forensic Medicine
Galton's system is used for - 
Select and explain. 
A. Dactylography, B. Poroscopy, C. Ridgeology, D. None
A: Dactylography
Answer: A: Dactylography 
Explanation: Dactylography (Galton's system) → Study of finger prints.
Poroscopy (Locard's system) → Study of number, sizes and distribution of pores of sweat glands on ridges (used when only a part of the finger print is available).
Program → Study of the footprint.
Cheiloscopy (queiloscopy) → Study of lip prints.
Rugoscopy (Palatoprints) → Study of the anterior part of the palate.