Gracilis muscle

The Gracilis Muscle is a thin, flat muscle located in the groin area of the human body. It is one of the muscles that make up the medial compartment of the thigh. The Gracilis Muscle is the most superficial muscle on the medial side of the thigh, and is responsible for hip adduction and knee flexion.

Anatomy

The Gracilis Muscle originates from the anterior margins of the lower half of the pubic symphysis and the upper half of the pubic arch. It inserts into the upper part of the medial surface of the tibia, just behind the sartorius muscle.

Function

The primary function of the Gracilis Muscle is to adduct the thigh. In addition, it also helps in flexing the leg at the knee joint. When the knee is flexed, the Gracilis Muscle can help rotate the leg inward.

Clinical Significance

Injury to the Gracilis Muscle can result in a condition known as Gracilis Syndrome, which is characterized by pain and tenderness in the inner thigh. This condition is often caused by overuse or strain of the Gracilis Muscle.

See Also

• Adductor muscles of the hip
• Medial compartment of thigh
• Sartorius muscle

Gracilis muscle

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  Gracilis muscle illustration from Gray's Anatomy
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  Muscles of the thigh, anterior view
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  Muscles of the thigh, posterior view
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  Muscles of the thigh, medial view
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  Cross-section of the thigh
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  Nerves of the lower limb
• Gracilis muscle in anatomical dissection
  Gracilis muscle in anatomical dissection
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