synapses of the tracts Flashcards
DCML - 1st synapse
dorsal column nuclei
(gracile/cuneate tubercles)
DCML - 2nd synapse
Ventral Posterior Lateral (VPL) nucleus of thalamus
spinothalamic - 1st synapse
Synapses in gray matter of dorsal horn of spinal cord
spinothalamic - 2nd
Synapses in VPL of thalamus
DCML and spinothalamic both terminate where
post-central gyrus (sensory)
division of dorsal root cerebellar tracts are coming through
medial divsion
DCML - dorsal root divsion
medial
spinothalamic dorsal root divsion
lateral
Dorsal Spinocerebellar (DSCT) - synapse
clarke’s nucleus
(intermediate grey of the SC)
Dorsal Spinocerebellar (DSCT) - ICP MCP SCP
ICP
Cuneocerebellar tract - synpase
Accessory Cuneate Nucleus (ipsilateral)
Ventral Spinocerebellar (VSCT) tract - synapse
Synapses on spinal border neurons
Trigeminothalamic tract - pain and temp 1st synapse
spinal trigeminal nucleus
what is the Trigeminothalamic tract
crossed - where all the fibers pain and discriminative touch are running
Trigeminothalamic tract - pain and temp 2nd synapse
VPM of the thalamus