<prompt> A 37-year-old small business manager receives a gunshot wound in the pelvic cavity, resulting in a lesion of the sacral splanchnic nerves. Which of the following nerve fibers would primarily be damaged?Postganglionic parasympathetic fibersPostganglionic sympathetic fibersPreganglionic sympathetic fibersPreganglionic parasympathetic fibers  <response>: The sacral splanchnic nerves consist primarily of preganglionic sympathetic neurons and also contain GVA fibers. None of the other fibers listed are contained in these nerves. 