Ascending tracts carry sensory signals up the spinal cord. Sensory ...

Topics: Neuroanatomy of CNS Quiz

Ascending tracts carry sensory signals up the spinal cord. Sensory signals travel across three neurons from receptors to destinations in sensory areas of the brain. Which neurons continue to the thalamus at the upper end of brainstem?

A. First order neurons

B. Second order neurons

C. Third order neurons

Select your answer:

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