<prompt> On sectioning of an organ at the time of autopsy, a focal, wedge-shaped firm area is seen accompanied by extensivehemorrhage, with a red appearance. The lesion has a base on the surface of the organ. This findings is typically ofHeart with coronary thrombosisLung with pulmonary thromboembolismLiver with hypovolemic shockKidney with septic embolus  <response>: Red infarcts are seen inArterial obstructionIn organs that have dual blood supplyLung and LiverArterial obstructionIn tissues that have collateral vessels permitting some continued flow into the area although the amount is notsufficient to prevent infarction.IntestineVenous infarctsWhite or pale infarcts are seenArterial obstruction in solid organs that lack significant collateral circulation. e.g. - heartspleenkidneybrain 