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.

Ms. b is a 40-year-old woman who is the ceo of a struggling company. lately she has been experiencing headaches that are so severe that she gets dizzy and nauseated, and she is unable to carry out her usual daily routines. she reports that they usually begin as a throbbing pain in the left temple and then seem to spread throughout her head. a diagnosis of migraine headache is made after several tests. based on the patient history and signs and symptoms, discuss this type of headache and its physiological causes. discuss the available treatments to prevent and/or relieve the patient’s migraine.