Which of the following statements is false with regard to the
basic structure of the brain and spinal cord?
a.Both the brain and spinal cord contain white matter consisting
of myelinated axons.
b. both the brain and the spinal cord contain gray matter, which
is made up of neuron cell bodies.
c. each lobe of the brainstem contains bundles of gray matter
called tracts.
d. clusters of cell bodies and dendrites called nuclei are found
in the cerebral gray matter.