rectus femoris

rectus fe·mo·ris

noun \-ˈfem-ə-rəs\

Definition of RECTUS FEMORIS

: a division of the quadriceps muscle lying in the anterior middle region of the thigh, arising from the ilium by two heads, inserted into the tuberosity of the tibia by a narrow flattened tendon, and acting to flex the thigh at the hip and with the rest of the quadriceps to extend the leg at the knee

Illustration of RECTUS FEMORIS