lumbosacral trunk

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Introduction

The lumbosacral trunk arises from L4 & L5, passes over the ala (wing) of the sacrum & descends into the pelvis to join in the sacral plexus with ventral rami of nerves arising from S1-S4.

More general terms

References

  1. ↑ Grant's Atlas of Anatomy, 10th edition, AMR Agur & MJ Lee (eds), Lippincott Williams & Wilkins, Philadelphia, 1999
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