- Model side
- Left
- Region
- Hip & medial thigh
Find it in the model
Follow the long, slender muscle along the inner thigh toward the knee.
This is a partial regional study, not a complete medial-thigh dissection.
Attachment overview
Gracilis runs from the pubic region to the medial proximal tibia, joining sartorius and semitendinosus at the pes anserinus.
Sources: Medial thigh anatomy
Main actions
It adducts the thigh and flexes the knee.
The viewer is static: it does not simulate muscle contraction or joint movement.
Sources: Medial thigh anatomy
Innervation
Anterior division of the obturator nerve.
Nerves are not displayed in this assembly.
Sources: Medial thigh anatomy
Read the model
Explore left gracilis in 3D
- Inspect the selected muscle. Select gracilis from the structure list, then use Isolate and Front. Rotate to follow its length; Show context restores nearby structures.
- Compare the inner thigh. Open the other guide on the same side, or choose a muscle from the structure list. Use Show context to restore the regional assembly. Left medial thigh guides →
- Restore whole-leg context. The whole-leg study includes the tibia. Other muscles, nerves, vessels and separate fascia remain incomplete. Left whole leg in 3D →
BodyParts3D provides this left-sided surface model, not every anatomical variant. Colors distinguish structures; they are not tissue textures.
The hip and thigh studies omit the tibia. Open the whole leg to see distal bone context. The pes anserine bursa is not loaded.
Original side-identified BodyParts3D meshes retain source coordinates. Colors and lighting are illustrative; internal fibers and attachment footprints are not independently selectable.
The lumbar spine, nerves and vessels are not loaded. Source checks do not replace specialist review.
A section tool is not available for this structure. The surface model does not reveal internal tissue architecture or represent a medical scan.
Sources and editorial status
This guide uses independently written explanations with links to the evidence behind them. Source checking and specialist anatomical review are separate steps; the latter is still pending.
- TTUHSC El Paso — Anterior & medial thigh anatomy tables
Attachments, actions and nerve supply of gracilis and pectineus.
3D geometry and its separate license are credited beneath the viewer. References do not imply endorsement of this site.