<prompt> Increase in temperature during first 2 hours after death is due to?Massive hemorrhageCyanide poisoningOrganophosphorus poisoningSepticemia  <response>: Ans. is d i.e., septicemia Postmortem caloricitv is seen in1 Due to disturbed heat regidation : Sun-stroke heat stroke, pontine hemorrhage.2 Due to heat production by muscular activity: Tetanus, strychnine poisoning, asphyxial death.3 Acute bacterial or viral infections : Pneumonia, septicemia, liver abscess, peritonitis, typhoid, nephritis, meningitis, cholera etc.4 Very high atmosphere temperature. 