Zusammenfassung der Ressource
Somatic Sensory Pathways
- First order neuron
- Conduct impulses to CNS
- Either spinal or cranial nerves
- Second order neuron
- Conducts impulses from CNS to thalamus
- cross over to opposite side of body
- Third order neuron
- Conduct impulses from thalamus to primary somatosensory cortex
- postcentral gyrus of parietal lobe