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pathway
(redirected from efferent pathway)

   Also found in: Dictionary/thesaurus, Medical, Encyclopedia 0.01 sec.
See: channel, way


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1-3) The efferent pathway of these cold-sensitive preoptic neurons traverses the median forebrain bundle to terminate in the posterior hypothalamus, where axons proceed caudally through the mid-brain dorsolateral to the red nucleus to reach reticulospinal neurons located within the reticular formation of both the pons and medulla.
Interruption of efferent pathways from the brain stem vasomotor center to the sympathetic nerves involved in vasoconstriction causes failure of short-term blood pressure regulation [37-38], which leads to pooling of blood in the viscera and dependent vasculature.
These data suggest that the [alpha]-9 knockout mice compensated for their peripheral deficit by using an alternative efferent pathway.
 
 
 
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