Assertion: sciatic nerve | /r/MadeOf | the union of 5 nerve roots
Facets:
Source sentences:
text: The sciatic nerve is the largest nerve in the human body and is formed by the union of 5 nerve roots from the lower spine.
text: The sciatic nerve is the largest single nerve in the body and is formed by the union of 5 nerve roots in the lumbar and sacral spine.
text: The sciatic nerve is formed by the union of 5 nerve roots (L4 to S3) in the lumbar and sacral spine.