) → 3° (Lenticular fasciculus/Ansa lenticularis → Thalamic fasciculus → VL of Thalamus) → 4° (Thalamocortical radiations → Supplementary motor area)  →  5° (Motor cortex)indirect:1° (Motor cortex → Striatum) → 2° (GPe) → 3° (Subthalamic fasciculus → Subthalamic nucleus) → 4° (Subthalamic fasciculus → GPi) → 5° (Lenticular fasciculus/Ansa lenticularis → Thalamic fasciculus → VL of Thalamus) → 6° (Thalamocortical radiations → Supplementary motor area) →  7° (Motor cortex)nigrostriatal pathway:Pars compacta → StriatumCerebellarAfferentVestibular nuclei → Vestibulocerebellar tract → ICP → Cerebellum → Granule cellPontine nuclei → Pontocerebellar fibers → MCP → Deep cerebellar nuclei → Granule cellInferior olivary nucleus →  Olivocerebellar tract → ICP → Hemisphere → Purkinje cell → Deep cerebellar nucleiEfferentDentate nucleus in Lateral hemisphere/pontocerebellum → SCP → Dentatothalamic tract → Thalamus (VL) → Motor cortexInterposed nucleus in Intermediate hemisphere/spinocerebell