<prompt> 1 to 2 mm haemorrhages in skin are known as:Micro bleedPetechiaePurpuraNone of the above  <response>: Minute 1- to 2-mm hemorrhages into skin, mucous membranes, or serosal surfaces are called petechiae. These are most commonly associated with locally increased intravascular pressure, low platelet counts thrombocytopenia, or defective platelet function as in uremia. Ref: Robbins 8th edition Chapter 4. 