BIO 203 Cardiovascular System, Regulation of CVS Blackboard 2009

BIO 203 Cardiovascular System, Regulation of CVS Blackboard 2009

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1 Regulation of Arterial Blood Pressure Short Term Long Term MAP = CO x R, where MAP = mean arterial blood pressure CO = cardiac output = heart rate x stroke volume R = peripheral resistance
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2 Arterial Baroreceptors
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3 MRI
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4 Short-term Regulation of Rising Blood Pressure Cardiovascular System TOPIC: Blood Pressure Regulation PAGE 3 OF 32 Pages 3-7
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5 ↓↓ If MAP increases THEN: MAP = mean arterial blood pressure CO = cardiac output = heart rate x stroke volume R = peripheral resistance Resulting in Negative feedback regulation!
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6 Short-term Regulation of Falling Blood Pressure Cardiovascular System TOPIC: Blood Pressure Regulation PAGE 8 OF 32 Pages 8-12
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7 ↓↓ If MAP decreases THEN: MAP= mean arterial blood pressure CO = cardiac output = heart rate x stroke volume R = peripheral resistance Resulting in Negative feedback regulation!
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8 ORTHOSTASIS
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9 ORTHOSTATIC HYPOTENSION Venous Return Left Ventricular Filling (EDV) SV CO
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BIO 203 Cardiovascular System, Regulation of CVS Blackboard 2009

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