Embedded Files
Tract
Info. Conveyed
1° → 2° Order Neuron
Crossed
3° Order Neuron
Termination
Spino-olivary
Limb position
DRG → Spinal gray
Yes; in cord
-
Inferior olivary nucleus
Feature
- Conveys cutaneous and group Ib receptor impulses from DRG→ posterior columns → nuclei cuneatus and gracilis → accessory olivary nucleus and crosses to the contralateral anterior lobe of the cerebellum.
- There are also fibers from the DRG that cross and travel in the anterior spinal cord → dorsal and medial accessory olivary nucleus.
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