[Answer] Peripheral resistance ________.

Answer: increases as blood viscosity increases

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Peripheral resistance ________. Cardiac Anesthesiology: Peripheral Resistance Control of ... Cardiac Anesthesiology: Peripheral Resistance Control of ... Peripheral Resistance in Cardiovascular System Peripheral resistance is described as blood flow resistance within blood vessels primarily affected by blood vessel diameter (Guyton & Hall 2000). Fifteen-minute versus thirty-minute blood pressure evaluation during chronic hemodialysis In this article we will discuss about the meaning and role of peripheral resistance in cardiovascular system. Meaning of Peripheral Resistance : i. It is the resistance offered by vessel wall for flow of blood. ii. The unit used to measure resistance (pressure divided by flow) is dynes/cm. Peripheral resistance is the resistance of the arteries to blood flow. As the arteries constrict the resistance increases and as they dilate resistance decreases. Peripheral resistance is determined by three factors: Autonomic activity: sympathetic activity constricts peripheral arteries . Pharmacologic agents: vasoconstrictor drugs increase resistance while vasodilator drugs decrease it. Medical Definition of peripheral vascular resistance . : vascular resistance to the flow of blood in peripheral arterial vessels that is typically a function of the … Improvement of Frank’s model incorporated in the W3 structure by addition of the series resistance Rc causes the dissection of total peripheral resistance Rp into the two Rand Rccomponents thus implying that the arterial system stores blood during systole with the LV facing the entire peripheral resistance whereas only the Rpart of it is involved during blood delivery to the peripheral tissues in diastole. An increase in total peripheral resistance resulting from both structural and functional changes in the arterioles is a characteristic of hypertension and endothelial dysfunction is an important contributor to the increase in arteriolar tone . Mon Nov 09 2020 · Although total peripheral resistance plays an integral role in determining blood pressure it is an exclusively defined measure of the cardiovascular system and should not be confused with the pressure against arterial walls which is a measure of blood pressure . Total peripheral resistance is the amount of resistance to blood flow present in the vascular system of the body. Vascular resistance is the resistance that must...

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