- Brainstem—Part Two 171
DRAWING 10-5 Medullary Syndromes
Hypothalamo-
spinal fibers
Anterolateral
system
Vestibular
nucleus
Solitary
tract
Nucleus
ambiguus
Spinal trigeminal
tract & nucleus
Inferior cerebellar
peduncle Wallenberg’s
syndrome
Hypoglossal
nucleus
Medial
lemniscus
Pyramid
Dejerine’s
syndrome
Posterior
Left
Anterior
Right