Using the answer code on the right, indicate what kind of compensatory changes occur in the factors in question to restore blood pressure to normal in response to hypotension resulting from severe hemorrhage:

___ 1. rate of afferent firing generated by the carotid sinus and aortic arch baroreceptors	(a) increased
___ 2. sympathetic output by the cardiovascular center	(b) decreased
___ 3. parasympathetic output by the cardiovascular center	(c) no effect
___ 4. heart rate
___ 5. stroke volume
___ 6. cardiac output
___ 7. arteriolar radius
___ 8. total peripheral resistance
___ 9. venous radius
___ 10. venous return
___ 11. urinary output
___ 12. fluid retention within the body
___ 13. fluid movement from interstitial fluid into plasma across the capillaries