Gracilis

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The gracilis muscle is a long, strap-like muscle located on the inner part of the thigh.

Anatomy of anterior thigh muscles showing Sartorius, Adductor longus, Gracilis, Vastus medialis.
Anatomy of anterior thigh muscles showing Sartorius, Adductor longus, Gracilis, Vastus medialis.

Gracilis Origin

The gracilis muscle originates from the pubic symphysis. It is a cartilaginous joint at the midline of the pelvis. It also originates from the pubic crest, which is a bony ridge in the pelvic bone.

Gracilis Insertion

The gracilis muscle attaches to the medial surface of the tibia. It specifically connects to the proximal part of the tibia, just below the knee joint. It inserts via a strong tendon that becomes part of the pes anserinus, a tendinous insertion involving three muscles.

Gracilis Actions

Hip Adduction

Knee Flexion

Assistance in Medial Rotation of the Knee

Interactive Materials

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