It is the result of a balance between facilitating pathways of the extensor tone, mediated by the medial reticulospinal and medial vestibulospinal tract and by inhibitory effects mediated by the dorsal reticulospinal tract.
Es el resultado de un balance entre vías facilitadoras sobre el tono extensor, mediado por el tracto reticuloespinal medial y vestibuloespinal medial, y efectos inhibitorios mediados por el tracto reticuloespinal dorsal.