Assertion: lumbar plexus's branch | /r/AtLocation | fascial compartment
Facets:
value: by psoas major
type: OTHER
value: by the quadratus lumborum
type: OTHER
value: by iliacus muscles
type: OTHER
Source sentences:
text: The most important branches of the plexus are located in a fascial compartment that is enclosed (“sandwiched”) by the quadratus lumborum, psoas major, and iliacus muscles.