Rigor mortis starts from -: (A) Eyelid muscles and lower jaw, (B) Upper extremity and upper eyelid, (C) Trunk muscle, lower extremity, (D) Lower extremity and face
Answer is A. The order of appearance (and hence also disappearance) of rigor mortis is: it first appears in involuntary muscles (heart) →3 voluntary muscles upper eyelids → neck → jaw → face → chest → upper limbs abdomen lower limbs.