Assertion: lumbar plexus | /r/CapableOf | supplement first lumbar level
Facets:
value: by a small branch
type: OTHER
value: with the last thoracic nerve
type: OTHER
value: with t12
type: OTHER
value: usually
type: TEMPORAL
Source sentences:
text: It is formed by the ventral branches of the first to the fourth upper lumbar nerves (L1-L4), with the last thoracic nerve (or T12) usually supplementing the first lumbar level by a small branch.