| L | 1) Lumbar Vertebrae L1; 1st Lumbar Vertebrae &... |
|---|---|
| CIX-CXII | ninth to twelfth cranial nerves |
| CN | I to XII first to twelfth cranial nerves |
| Cr | Nn, cr nn cranial nerves |
| CSPINE | corticosteroid use, seropositive RA, peripheral joint destruction, involvement of cervical nerves, n... |