All of the following are vasoconstrictor agen | vedclass

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(B) Vasoconstrictors are substances that cause the narrowing of blood vessels,which increases blood pressure.$1$. $Norepinephrine$ is a potent vasocon

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Prostaglandins

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(B) Vasoconstrictors are substances that cause the narrowing of blood vessels,which increases blood pressure.$1$. $Norepinephrine$ is a potent vasoconstrictor released by the sympathetic nervous system.$2$. $Vasopressin$ (also known as $Antidiuretic$ $Hormone$ or $ADH$) acts as a vasoconstrictor at high concentrations.$3$. $Angiotensin$ $II$ is one of the most powerful vasoconstrictors known in the human body.$4$. $Prostaglandins$ are a group of lipid compounds that have diverse effects; while some cause vasoconstriction,many others (like $PGI_2$ or $Prostacyclin$) are potent vasodilators. Therefore,among the given options,$Prostaglandins$ is the exception as it is not exclusively a vasoconstrictor.

Column $- I$	Column $- II$
$a$. Bicuspid valve	$p$. Brain
$b$. Nephron	$q$. Liver
$c$. Alveoli	$r$. Heart
$d$. Cerebrum	$s$. Kidney
	$t$. Lungs

All of the following are vasoconstrictor agents except:

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Match the following columns:
Column $- I$ Column $- II$
$a$. Bicuspid valve $p$. Brain
$b$. Nephron $q$. Liver
$c$. Alveoli $r$. Heart
$d$. Cerebrum $s$. Kidney
$t$. Lungs

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