vasoconstriction and vasodilation |
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| navigate by keyword : vasoconstriction vasodilation artery lumen vein cross blood vessel red cells comparison normal healthy constricted dilated disease treatment pharmacy structure pharmacology anatomy cardiovascular system illness erythrocyte capillaries temperature interior capillary flows vector vascular tone widening narrowing endothelial smooth muscle pressure arterial hypertension health circulatory arterioles resistance flow regulation vasomotor vasospasm |
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| Vasoconstriction and Vasodilation of an artery. Lumen of vein. Cross section of the blood vessel with red blood cells. comparison of normal, constricted, and dilated blood vessels. Vector illustration |
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