Sacrotuberous ligament

Authors

Affiliations

Nathaniel Yomogida, B.S., SPT

Doctor of Physical Therapy

B.S. in Kinesiology

Chloë Kerstein, B.S., SPT

Doctor of Physical Therapy

B.A. in Neuroscience

Glute max partly originates from this ligament

Muscular Attachment

Muscles originating from the Sacrotuberous ligament
Muscle	Origin	Insertion	Innervation	Action
Biceps femoris long head	Ischial tuberosity1 Sacrotuberous lig.1 (Common head with semitendinosus)1 [Ischial tuberosity](/The Archive/Anatomy/Skeletal Muscles/Lower limb muscles/Thigh Muscles/Posterior Thigh Muscles/biceps_femoris_long_head.qmd#origin) [@gilroyAtlasAnatomy2020] [Sacrotuberous lig.](/The Archive/Anatomy/Skeletal Muscles/Lower limb muscles/Thigh Muscles/Posterior Thigh Muscles/biceps_femoris_long_head.qmd#origin) [@gilroyAtlasAnatomy2020] [(Common head with semitendinosus)](/The Archive/Anatomy/Skeletal Muscles/Lower limb muscles/Thigh Muscles/Posterior Thigh Muscles/biceps_femoris_long_head.qmd#origin) [@gilroyAtlasAnatomy2020]	Fibular head1 [Fibular head](/The Archive/Anatomy/Skeletal Muscles/Lower limb muscles/Thigh Muscles/Posterior Thigh Muscles/biceps_femoris_long_head.qmd#insertion) [@gilroyAtlasAnatomy2020]	Tibial n.1 L5 - S21 [Tibial n.](/The Archive/Anatomy/Skeletal Muscles/Lower limb muscles/Thigh Muscles/Posterior Thigh Muscles/biceps_femoris_long_head.qmd#nerve) [@gilroyAtlasAnatomy2020] [L5](/The Archive/Anatomy/Skeletal Muscles/Lower limb muscles/Thigh Muscles/Posterior Thigh Muscles/biceps_femoris_long_head.qmd#nerve) - [S2](/The Archive/Anatomy/Skeletal Muscles/Lower limb muscles/Thigh Muscles/Posterior Thigh Muscles/biceps_femoris_long_head.qmd#nerve) [@gilroyAtlasAnatomy2020]	Hip [Extension](/The Archive/Anatomy/Skeletal Muscles/Lower limb muscles/Thigh Muscles/Posterior Thigh Muscles/biceps_femoris_long_head.qmd#action) [@gilroyAtlasAnatomy2020] Knee [Flexion](/The Archive/Anatomy/Skeletal Muscles/Lower limb muscles/Thigh Muscles/Posterior Thigh Muscles/biceps_femoris_long_head.qmd#action) [@gilroyAtlasAnatomy2020] [ER](/The Archive/Anatomy/Skeletal Muscles/Lower limb muscles/Thigh Muscles/Posterior Thigh Muscles/biceps_femoris_long_head.qmd#action) [@gilroyAtlasAnatomy2020] Pelvis [Sagittal stabilization](/The Archive/Anatomy/Skeletal Muscles/Lower limb muscles/Thigh Muscles/Posterior Thigh Muscles/biceps_femoris_long_head.qmd#action) [@gilroyAtlasAnatomy2020]
Gluteus Maximus	Sacrum (dorsal surface, lateral part)1 Ilium (gluteal surface, posterior part)1 Thoracolumbar fascia1 sacrotuberous lig.1 [Sacrum (dorsal surface, lateral part)](/The Archive/Anatomy/Skeletal Muscles/Lower limb muscles/Gluteal Muscles/gluteus_maximus_muscle.qmd#origin) [@gilroyAtlasAnatomy2020] [Ilium (gluteal surface, posterior part)](/The Archive/Anatomy/Skeletal Muscles/Lower limb muscles/Gluteal Muscles/gluteus_maximus_muscle.qmd#origin) [@gilroyAtlasAnatomy2020] [Thoracolumbar fascia](/The Archive/Anatomy/Skeletal Muscles/Lower limb muscles/Gluteal Muscles/gluteus_maximus_muscle.qmd#origin) [@gilroyAtlasAnatomy2020] [sacrotuberous lig.](/The Archive/Anatomy/Skeletal Muscles/Lower limb muscles/Gluteal Muscles/gluteus_maximus_muscle.qmd#origin) [@gilroyAtlasAnatomy2020]	IT Band1 Gluteal tuberosity1 [IT Band](/The Archive/Anatomy/Skeletal Muscles/Lower limb muscles/Gluteal Muscles/gluteus_maximus_muscle.qmd#insertion) [@gilroyAtlasAnatomy2020] [Gluteal tuberosity](/The Archive/Anatomy/Skeletal Muscles/Lower limb muscles/Gluteal Muscles/gluteus_maximus_muscle.qmd#insertion) [@gilroyAtlasAnatomy2020]	Inferior gluteal n.1 L5 - S21 [Inferior gluteal n.](/The Archive/Anatomy/Skeletal Muscles/Lower limb muscles/Gluteal Muscles/gluteus_maximus_muscle.qmd#nerve) [@gilroyAtlasAnatomy2020] [L5](/The Archive/Anatomy/Skeletal Muscles/Lower limb muscles/Gluteal Muscles/gluteus_maximus_muscle.qmd#nerve) - [S2](/The Archive/Anatomy/Skeletal Muscles/Lower limb muscles/Gluteal Muscles/gluteus_maximus_muscle.qmd#nerve) [@gilroyAtlasAnatomy2020]	Entire mm. [Extension](/The Archive/Anatomy/Skeletal Muscles/Lower limb muscles/Gluteal Muscles/gluteus_maximus_muscle.qmd#action) [@gilroyAtlasAnatomy2020] [ER](/The Archive/Anatomy/Skeletal Muscles/Lower limb muscles/Gluteal Muscles/gluteus_maximus_muscle.qmd#action) [@gilroyAtlasAnatomy2020] Lower fibers [Adduction](/The Archive/Anatomy/Skeletal Muscles/Lower limb muscles/Gluteal Muscles/gluteus_maximus_muscle.qmd#action) [@gilroyAtlasAnatomy2020] Upper fibers [Abduction](/The Archive/Anatomy/Skeletal Muscles/Lower limb muscles/Gluteal Muscles/gluteus_maximus_muscle.qmd#action) [@gilroyAtlasAnatomy2020]
Semitendinosus	Ischial tuberosity1 Sacrotuberous lig.1 (common head with biceps femoris long head)1 [Ischial tuberosity](/The Archive/Anatomy/Skeletal Muscles/Lower limb muscles/Thigh Muscles/Posterior Thigh Muscles/semitendinosus.qmd#origin) [@gilroyAtlasAnatomy2020] [Sacrotuberous lig.](/The Archive/Anatomy/Skeletal Muscles/Lower limb muscles/Thigh Muscles/Posterior Thigh Muscles/semitendinosus.qmd#origin) [@gilroyAtlasAnatomy2020] [(common head with biceps femoris long head)](/The Archive/Anatomy/Skeletal Muscles/Lower limb muscles/Thigh Muscles/Posterior Thigh Muscles/semitendinosus.qmd#origin) [@gilroyAtlasAnatomy2020]	Pes anserine1 [Pes anserine](/The Archive/Anatomy/Skeletal Muscles/Lower limb muscles/Thigh Muscles/Posterior Thigh Muscles/semitendinosus.qmd#insertion) [@gilroyAtlasAnatomy2020]	Tibial n.1 L5 - S21 [Tibial n.](/The Archive/Anatomy/Skeletal Muscles/Lower limb muscles/Thigh Muscles/Posterior Thigh Muscles/semitendinosus.qmd#nerve) [@gilroyAtlasAnatomy2020] [L5](/The Archive/Anatomy/Skeletal Muscles/Lower limb muscles/Thigh Muscles/Posterior Thigh Muscles/semitendinosus.qmd#nerve) - [S2](/The Archive/Anatomy/Skeletal Muscles/Lower limb muscles/Thigh Muscles/Posterior Thigh Muscles/semitendinosus.qmd#nerve) [@gilroyAtlasAnatomy2020]	Hip [Extension](/The Archive/Anatomy/Skeletal Muscles/Lower limb muscles/Thigh Muscles/Posterior Thigh Muscles/semitendinosus.qmd#action) [@gilroyAtlasAnatomy2020] Knee [Flexion](/The Archive/Anatomy/Skeletal Muscles/Lower limb muscles/Thigh Muscles/Posterior Thigh Muscles/semitendinosus.qmd#action) [@gilroyAtlasAnatomy2020] [IR](/The Archive/Anatomy/Skeletal Muscles/Lower limb muscles/Thigh Muscles/Posterior Thigh Muscles/semitendinosus.qmd#action) [@gilroyAtlasAnatomy2020] Pelvis [Sagittal stabilization](/The Archive/Anatomy/Skeletal Muscles/Lower limb muscles/Thigh Muscles/Posterior Thigh Muscles/semitendinosus.qmd#action) [@gilroyAtlasAnatomy2020]

Muscles Inserting onto the Sacrotuberous ligament
Muscle	Origin	Insertion	Innervation	Action

References

1.

Gilroy AM, MacPherson BR, Wikenheiser JC, Voll MM, Wesker K, Schünke M, eds. Atlas of Anatomy. 4th ed. Thieme; 2020.