cranial nerves. human brain sections and its functions. transmission

cranial organ system sensory optic hypoglossal trochlear medicine health neurology central human cerebral oculomotor trigeminal anatomy accessory facial brain vagus nerve head cerebrum vestibulocochlear vector body scheme nervous abducens biology glossopharyngeal medical rectus skull eye lobe mental nose brainstem submaxillary section function transmission electrical signal face neck torso motor mixed