Gastrocnemius Muscle Location. The muscle originates from the lateral supracondylar line of the femur just superior and medial to the lateral head of the gastrocnemius muscle as well as from the oblique popliteal ligament in the posterior aspect of the knee. The skeletal muscle structure is comprised of bundles of muscle fibers.
It is a prime mover for plantar flexion of the foot. The muscle originates from the lateral supracondylar line of the femur just superior and medial to the lateral head of the gastrocnemius muscle as well as from the oblique popliteal ligament in the posterior aspect of the knee. Physiology of the Muscular System.
It is a prime mover for plantar flexion of the foot.
Deep to the gastrocnemius is the fleshy soleus muscle. 8 9 The muscle ranges from 7 to 13 cm long varying highly in both size and form when present. The muscle originates from the lateral supracondylar line of the femur just superior and medial to the lateral head of the gastrocnemius muscle as well as from the oblique popliteal ligament in the posterior aspect of the knee. Each muscle fiber is a single long muscle cell.