<prompt> Which of the following ganglia does not contain postganglionic parasympathetic neurons?CeliacCiliaryOticPterygopalatine  <response>: The celiac ganglion is a sympathetic preveebral collateral ganglion that contains postganglionic neurons. In parasympathetic systemcranial pa there are four small peripheral ganglia - ciliary, pterygopalatine, submandibular and otic 