Assertion: lumbar plexus | /r/HasProperty | formed
Facets:
value: posterior to the psoas muscle
type: OTHER
value: most commonly
type: DEGREE
value: from the ventral rami
type: LOCATION
Source sentences:
text: The lumbar plexus is most commonly formed from the ventral rami of L1-L4, although frequently a branch of T12, and occasionally a branch from L5 are included.
text: The lumbar plexus is formed from the anterior primary rami of L1 – 4.
text: The lumbar plexus is formed within or posterior to the psoas muscle.