Gracilis

Joe Muscolino

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The gracilis of the hamstring group. The sartorius and adductor longus (cut) have been ghosted in.

The Gracilis (sometimes known as the Adductor Gracilis) is a member of the Adductor Group, which is composed of (from lateral to medial) the:

  • Pectineus
  • Adductor longus
  • Gracilis
  • Adductor brevis
  • Adductor magnus

 

ATTACHMENTS:

  • The gracilis attaches from the pubic bone to the pes anserine tendon (at the proximal anteromedial tibia)

 

ACTIONS:

  • Adducts the thigh at the hip joint.
  • Flexes the thigh at the hip joint.
  • Medially rotates the thigh at the hip joint.
  • Flexes the leg at the knee joint.
  • Medially rotates the leg at the knee joint.
  • Anteriorly tilts the pelvis at the hip joint.
  • Ipsilaterally elevates the pelvis at the hip joint.
  • Ipsilaterally rotates the pelvis at the hip joint.

 

NOTE: The gracilis is unusual in that it crosses the hip joint anteriorly, then crosses the knee joint posteriorly, and then attaches anteriorly again on the tibia.