has part has part has_part characteristic of has modifier increased quadriceps weight 2010-07-12T02:36:45Z MPheno.ontology increased quadriceps muscle weight increased quads weight increase in the weight of the group of four muscles (rectus femoris, vastus intermedius, vastus lateralis, and vastus medialis) which extend down the front of the thigh and are the major extensors of the knee joint MP:0010226 csmith increased quadriceps extensor weight increased quadriceps femoris weight abnormal quadriceps weight abnormal increased mass quadriceps femoris