| umls-concept:C0224440 | skos:definition | NCI: A group of four powerful muscles in the front of the thigh. Their actions involve the extension of the knee joint. (NCI),NCI: A group of four powerful muscles in the front of the thigh. Their actions involve the extension of the knee joint.,MSH: The quadriceps femoris. A collective name of the four-headed skeletal muscle of the thigh, comprised of the rectus femoris, vastus intermedius, vastus lateralis, and vastus medialis. | lld:umls |
