Ascending tracts transmit exteroceptive (external) and proprioceptive (internal) information from the body to the brain. They typically follow a three-neuron chain: the in the dorsal root ganglion, the second-order neuron in the spinal cord or brainstem, and the third-order neuron in the thalamus . Ascending tracts of the spinal cord: Anatomy | Kenhub
The spinal cord is a critical information superhighway, consisting of white matter organized into organized bundles of nerve fibers known as tracts. These tracts are categorized into (sensory) and descending pathways (motor), providing the structural basis for how we perceive our environment and control our bodies. 1. Ascending Tracts: The Sensory Pathways ascending and descending tracts of spinal cord ppt
