True about Rigor mortis:: (A) Does not occur in fetus less than 7 months, (B) Involves voluntary muscles only, (C) Lasts for 12 - 24 hours in summer, (D) Starts in chin
Answer is A. Ans. (A). Does not occur in fetus less than 7 monthsRigor mortis involves both voluntary and involuntary muscles, earlier in involuntary muscles.Rigor mortis is not seen inRigor mortis is tested byFetus < 7 monthsQHeat stiffeningQEmbalmingQTrying to lift eyelidsLowering the jawBending neck & thighsInstrument:Electromyogram