Ascending And Descending Tracts Of Spinal Cord Ppt |top| -

Ascending and descending tracts are the "highways" of the spinal cord, organized within the white matter to facilitate communication between the brain and the rest of the body. are sensory pathways that carry information like pain, temperature, and touch upward toward the brain, while descending tracts are motor pathways that convey commands for movement from the brain down to muscles. Key Features for Your Presentation Neuron Chain Systems:

The ascending tracts of the spinal cord are responsible for transmitting sensory information from the body to the brain. The main ascending tracts include: ascending and descending tracts of spinal cord ppt

| Feature | UMN Lesion (Corticospinal tract) | LMN Lesion (Anterior horn/nerve) | | :--- | :--- | :--- | | Muscle tone | Hypertonia (spasticity) | Hypotonia (flaccid) | | Reflexes | Hyperreflexia | Hyporeflexia/areflexia | | Babinski sign | Present (extensor plantar) | Absent (flexor) | | Atrophy | Disuse atrophy (mild) | Severe, early atrophy + fasciculations | Ascending and descending tracts are the "highways" of