• simple
  • For this reason, simple animals with nerve nets, such as Hydra, will typically produce the same motor output in response to contact with a stimulus regardless of the point of contact. (wikipedia.org)
  • motor
  • The nerve that constitutes the motor and sympathetic roots of the pterygopalatine ganglion and runs through the pterygoid canal to the pterygopalatine fossa. (definithing.com)