Blood Pressure
normal BP is 120/80
• Force exerted by blood against arterial walls
• Work of the heart reflected in periphery via BP
• Systolic
– Peak pressure exerted against arterial walls as the ventricles contract and eject blood
• Diastolic
– Minimum pressure exerted against arterial walls between contraction when the heart is at rest
• Pulse pressure
– Difference between systolic and diastolic
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