preganglionic visceral vasoconstrictor ( vvc ) neurons and motility-regulating ( mr ) neurons and other visceral preganglionic neurons , which project in the lumbar splanchnic nerves , were analyzed for their segmental distribution , the conduction velocity of their axons , ongoing activity and reflexes elicited by electrical stimulation of visceral afferents in white rami and of somatic afferents in spinal nerves .
C0027882
neurons
C0004461
axons