The adductor longus is a muscle of the medial compartment of the thigh. It is a large, flat muscle which partially covers the adductor brevis and magnus.
- Attachments: Originates from the pubis bone of the pelvis and expands into a fan shape. It has a broad distal attachment along the linea aspera of the femur.
- Actions: Adduction of the thigh.
- Innervation: Obturator nerve (L2-L4).
- Blood Supply: Obturator artery.