<prompt> Perforators are not present atAnkleMedial calfDistal to calfBelow inguinal ligament  <response>: Blood flows from the superficial to the deep veins through perforating communicating veins Perforators are located below the medial malleolus inframalleolar perforator in the medial calf Cockett perforators just above Dodd perforator below the knee Boyd perforator at the level of the adductor canal Hunterian perforator 