All of the following peptides produce vasodilation in most vascular beds EXCEPT
Correct Answer: Endothelin
Description: Endothelin is a potent vasoconstrictor peptide produced by vascular endothelial cells. Other vasoconstrictor pep tides include angiotensin H, neuropeptide Y, and vasopressin. Bradykinin, vasoactive intestinal peptide, calcitonin gene-related peptide, and substance P cause vasodilation in most vascular beds. Other vasodilator peptides include atrial natriuretic peptide and neurotensin.
Category:
Pathology
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