In this task, you are given a multiple-choice question about healthcare. Answer the question based on your information and classify your answers into '1', '2', '3', and '4'.

Question: Motor cranial nerves:
Options: <1> They have their somas in the dorsal ganglia of the cervical region. <2> They originate in the brainstem. <3> They receive the name of the medullary region through which they exit. <4> They belong only to the somatic nervous system. <5> They originate in the cerebral cortex.
2