Peripheral resistance is the force that must be overcome to drive blood through
the circulatory system.
Blood Viscosity lowers Because: - ANSWER - Anemia: The load that the heart
works against is reduced, hence TPR lowers.
- Hypoproteinemia: Plasma proteins decrease, making the blood thinner and
decreasing TPR.
What affects blood flow? - ANSWER: Viscosity of blood (increase equals
reduction in flow)
- The velocity of blood
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