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SACRAL PLEXUS (SP)

Anatomy-Lower Limb

SACRAL PLEXUS (SP)

1. This is a triangular formation on the piriformis muscle.
2. Formed from L4 + 5 (lumbosacral trunk), S1 + 2 + 3 + 4.
3. The constituent nerves divide into ANTERIOR and POSTERIOR divisions.
4. It has 12 branches (6 before division + 6 after division).


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REFERENCES

1. Mcminn. (2003). Last's Anatomy. Elsevier Australia. ISBN:0729537528. Read it at Google Books - Find it at Amazon
2. Netter, F. H. (2019). Atlas of human anatomy. Philadelphia, PA: Elsevier.
3. Image: no reference available.

Ⓒ A. Manickam 2018

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