<prompt> Rigor mortis start in:HeartBrainRight iliac fossaLeft iliac fossa  <response>: Ans. A. HeartRigor mortis which is due to ATP depletion starts in heart within 1 hourQ.Externally, rigor mortis first involves eyelidsQRigor mortis involves both voluntaryQ involuntary muscles involuntary muscles earlier than voluntary musclesRigor mortis occurs earlier in cholera strychnine poisoningPugilistic attitude is non specific 