Membranes that surround the brain and spinal cord are called ____.
a. CSF
b. ventricles
c. meninges
d. hydrocephali
Question 2
The sympathetic nervous system is to ____ as the parasympathetic nervous system is to ____.
a. fight; flight
b. emergencies; relaxation
c. assertiveness; aggressiveness
d. striated muscles; smooth muscles