| Lumbar branch of iliolumbar artery | |
|---|---|
 The veins of the right half of the male pelvis. (Iliolumbar artery not labeled, but Iliolumbar vein visible at center right.) | |
| Details | |
| Identifiers | |
| Latin | ramus lumbalis arteriae iliolumbalis |
| TA98 | A12.2.15.003 |
| TA2 | 4305 |
| FMA | 18849 |
| Anatomical terminology | |
Thelumbar branch of the iliolumbar artery (ramus lumbalis) supplies thepsoas major andquadratus lumborum, anastomoses with the lastlumbar artery, and sends a small spinal branch through theintervertebral foramen between the lastlumbar vertebra and thesacrum, into the vertebral canal to supply thecauda equina.
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