Nysten's rule peains to -: (A) Rigor mois, (B) Identification, (C) Bullet injuries, (D) Putrefaction
Answer is A. Nysten's rule states that Rigor mois does not sta in all muscles simultaneously, it appears first in involuntary muscles. Ref: K.S.Narayan Reddy's Synopsis of Forensic Medicine and Toxicology, 29th edition, Chapter 7, Page 88.