Assertion: sciatic nerve | /r/HasProperty | formed
Facets:
Source sentences:
text: The sciatic nerve is formed from the lower segments of the spinal cord; it is made up from the lumbar and sacral nerve roots from the spine.
text: The sciatic nerve is formed from the anterior and posterior divisions of the L4, L5, S1 and S2 spinal nerves and the anterior division of the S3 spinal nerve.