Circle of Will

1. ACA = LE>UE
2. MCA = mess, UE>LE, BG - sensory ataxia, (+) Romberg (L/O standing balance c/ eyes closed), speech (wernicke's), HH

3. PCA = Weber's Syndrome (ocular motor palsy c/contralateral hemiplegia/hemiparesis)
4. Basilar a. = brainstem s/s ("locked-in syndrome")
5. PICA = Wallenberg syndrome (ipsi tongue + contra para/paresth.)
6. VBA = Horner's sign (ptosis, miosis, anhydrosis)