Which of the following compounds has a vasodilating effect?
A) Antidiuretic hormone
B) Calcitonin
C) Endothelin
D) Renin
E) Somatostatin
Answer:
B) Calcitonin
Discussion:
ADH acts on the Vasopressor receptors to cause vasoconstriction.
Endothelin is also a vasoconstrictor as is renin.
Somatostatin is also recognised to produce vasoconstriction of the splanchnic system.
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