Physiological changes that result from sympathetic nervous system activation include _____.
a. decreased blood pressure
b. decreased oxygen to the brain
c. increased heart rate
d. increased digestion
e. increased salivation
Question 2
The _____ plays a key role in the stress response because it is the chief region of the brain responsible for integration of sympathetic and parasympathetic activities.
a. pituitary gland
b. adrenal medulla
c. cerebral cortex
d. hypothalamus
e. adrenal cortex