Ascending And Descending Tracts Of Spinal Cord Ppt

Slide 10: Conclusion

| Tract | Origin | Decussation | Function | Lesion Effect | | :--- | :--- | :--- | :--- | :--- | | Lateral Corticospinal | Motor cortex (area4) | Medulla (90%) | Fine, skilled movement | Ipsilateral UMN signs | | Anterior Corticospinal | Motor cortex | Spinal segment | Proximal muscles | Minimal (redundant) | | Rubrospinal | Red nucleus | Midbrain | Flexor tone | Minimal in humans | | Vestibulospinal | Vestibular nuclei | None | Extensor tone | Ipsilateral hypotonia | | Reticulospinal | Reticular formation | Mixed | Posture, locomotion | Autonomic dysfunction | | Tectospinal | Superior colliculus | Midbrain | Head/eye reflexes | Impaired orienting | ascending and descending tracts of spinal cord ppt

The spinal cord is a vital part of the central nervous system (CNS), extending from the base of the brain down to the lower back. It plays a crucial role in controlling various bodily functions, including movement, sensation, and reflexes. The spinal cord is composed of different tracts, which are bundles of nerve fibers that transmit signals between the brain and the rest of the body. In this article, we will focus on the ascending and descending tracts of the spinal cord, their functions, and importance. Slide 10: Conclusion | Tract | Origin |

They send silent status updates about balance and posture directly to the cerebellum without the brain having to "think" about it. In this article, we will focus on the