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Motor tracts
| Term | Definition |
|---|---|
| Contralateral tracts | Lateral corticospinal, Rubrospinal |
| Ipsilateral tracts | Anterior corticospinal, Lat & med vestibulospinal, lay & med Reticulospinal |
| Lateral corticospinal | Voluntary contralateral movement |
| Anterior corticospinal | Ipsilateral voluntary axial movement |
| Medial vestibulospinal | Ipsilateral positioning head & neck |
| Medial & lat vestibulospinal | Ipsilateral posture & balance, facilitates extension If knocked out- Decorticate posture |
| Lateral & medial Reticulospinal | Posture, balance, automatic gait movements- ipsilateral |
| Rubrospinal | Contralateral, facilitates flexor, if knocked out DECEREBRATE posture Originates Red Nucleus |
| 4 extra pyramidal motor tracts | Vestibulospinal & reticulospinal DO NOT cross- ipsilateral , Rubrospinal & Tectospinal DO Cross- contralateral |