mark wrote:
Quote:
227) VASODILATION IS PRODUCED BY
a) vasopressin
b) serotonin
c) histamine
d) bradykinin
e) angiotensin
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f ? t t f
Vasopressin causes vasoconstriction due to a direct effect on vascular smooth muscle which results in an increase in BP when given in high doses.
? Serotonin causes vasodilation and vasoconstriction at different vascular beds
Histamine and Bradykinin cause vasodilation while angiotensin is a vasoconstrictor.
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