Cardiovascular Regulatory Mechanisms - Humoral Control Mechanisms

4 important questions on Cardiovascular Regulatory Mechanisms - Humoral Control Mechanisms

What are some vasoconstrictor agents?

Epinephrine and Norepinephrine

Angiotensin II

How do vasoconstrictor agents work?

By constricting vasculature, they increase the pressure and decrease the flow

What are some vasodilator agents?

Bradykinin, formed in blood and body fluids
Histamine, released from inflamed tissues

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How do vasodilator agents work?

By dilating the vasculature, they decrease the pressure and increase the flow

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