part of part of has part has part connects attached to cardiac valve cardiac atrium cardiac ventricle atrioventricular valve AV valve FMA:7233 EHDAA:7421 MA:0002789 SCTID:11124005 galen:AtrioventricularValve A cardial valve in the atrioventricular region that separates the atrium from the ventricle and prevent backflow from the ventricles into the atria during systole. atrio-ventricular valve EMAPA:35154 EHDAA2:0000153 TAO:0005064 VHOG:0001472 ZFA:0005064 UBERON:0002133 Wikipedia:Heart_valve#Atrioventricular_valves cardiac skeleton chorda tendineae atrioventricular region