True about Rigor mois:-: (A) Does not occur in fetus less than 2 months, (B) Involves voluntary muscles only, (C) Lasts for 12-24 hours in summer, (D) Stas in chin
Answer is A. Rigor mois involves both voluntary and involuntary muscles, earlier in involuntary muscles. Rigor mois is not seen in Rigor mois is tested by Fetus <2 months Trying to lift eyelids Heat stiffening Lowering the jaw Embalming Bending neck & thighs Instrument: Electromyogram