Muscle Atlas


Origin: Inferior margin of pubic symphysis, inferior ramus of pubis, and adjacent ramus of ischium
Insertion: Medial surface of tibial shaft, just posterior to sartorius
Action: Flexes the knee, adducts the thigh, and helps to medially rotate the tibia on the femur
Innervation: Anterior division of obturator nerve
Arterial Supply: Obturator artery, medial circumflex femoral artery, and muscular branches of profunda femoris artery

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