Cause Vasoconstriction or Vasodilation?

Created by kelleymiller4 

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vasoconstriction

increase sympathetic firing

vasodilation

decrease sympathetic firing (allow parasympathetic activity to occur)

vasodilation

heat

vasoconstriction

cold

vasodilation

histamine

vasodilation

decrease in body's oxygen

vasodilation

increase in body's carbon dioxide

vasoconstriction

increase in body's oxygen

vasoconstriction

decrease in body'c carbon dioxide

vasoconstriction

endothelin

vasodilation

nitric oxide

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