Vascular resistance refers to the opposition to blood flow due to friction between the blood and the walls of the blood vessel.

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Vascular resistance is the physical resistance offered by the walls of blood vessels to the flow of blood. This resistance is caused by the friction between the blood and the vessel walls, as well as other factors such as the diameter of the blood vessels, the viscosity of the blood, and the length of the vessels.

Vascular Resistance Refers to the Opposition to Blood Flow Due