NCIt related terms : MUSCLE, QUADRICEPS FEMORIS; QUADRICEPS MUSCLE;
NCIt definition : A group of four powerful muscles in the front of the thigh. Their actions involve
the extension of the knee joint.;
Alternative definition : CDISC: A group of muscles in the thigh, in general extending from the pelvis to the
patella and tibia; primary function is extension of the femorotibial joint.;