Noun
any of several vasoconstrictor substances (trade name Hypertensin) that cause narrowing of blood vessels
Source: WordNetAngiotensin I also disappears in the pulmonary circulation because of its conversion to angiotensin II. Source: Internet
Angiotensin II receptor antagonists (ARBs) block the angiotensin II receptors that are linked to hypertension and heart failure, mainly through vasodilation & heart remodeling inhibition. Source: Internet
Fainting can occur but usually baroreceptors within the aortic sinuses initiate a baroreflex such angiotensin II and norepinephrine stimulate vasoconstriction and heart rate increases to return blood flow. Source: Internet
At these elevated levels, angiotensin II also constricts the afferent arteriole into the glomerulus in addition to the efferent arteriole it normally constricts. Source: Internet
Conversely, when renin levels are low, angiotensin II and aldosterone levels decrease, contracting the extracellular fluid compartment, and decreasing blood pressure. Source: Internet
It contains around 1700 unique antihypertensive peptides citation *Arfalasin (HOE 409) is angiotensin antagonist. Source: Internet