Explain both the structural and functional classifications of the nervous system. In your explanation, include the subdivisions of each.

Which two cranial nerves mediate the gag reflex?

Devise a series of physical examination tests that assess the function of each of the cranial nerves.

Complaining of muscle weakness, Delia goes to the doctor. Devise a series of physical examination tests that would help to determine if her problem involves upper or lower motor neurons.

Which of the following structures can be found in the afferent division of the PNS?