CARDIOVASCULAR  PHYSIOLOGY

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PACEMAKERS (in order of their inherent rhythm)

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THE  HEART  AS  A  PUMP

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REGULATAION  OF  CONTRACTILITY

INCREASING HEART RATE INCREASES CONTRACTILITY

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CARDIAC  FUNCTION  CURVE

CARDIAC  FUNCTION  CURVE

CARDIAC  FUNCTION  CURVE

CARDIAC  FUNCTION  CURVE

CARDIAC  FUNCTION  CURVE

CARDIAC  FUNCTION  CURVE

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LAMINAR or STREAMLINE FLOW

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RESISTANCES  IN  SERIES

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TOTAL  PERIPHERAL  RESISTANCE

VASCULAR  COMPLIANCE

MEAN CIRCULATORY  PRESSURE

CAPILLARIES

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CAPILLARY  FLUID  SHIFT

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WAYS  TO  ALTER  THE VASCULAR  FUNCTION  CURVE

MEAN CIRCULATORY  PRESSURE

MEAN CIRCULATORY  PRESSURE

MEAN CIRCULATORY  PRESSURE

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CARDIAC  & VASCULAR  FUNCTION  CURVES

CHANGES  IN  CARDIOVASCULAR  PERFORMANCE

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HORMONAL  REGULATION

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RENAL--BODY  FLUID CONTROL  MECHANISM

HYPERTENSION  (140/90 mmHg)

HEMORRHAGE

CARDIAC  & VASCULAR  FUNCTION  CURVES

RESPONSE  TO  HEMORRHAGE

SYNCOPE  (FAINTING)

Postural syncope
(Blood pooling in the extremities)
 Vasovagal syncope

Carotid sinus syncope

SYNCOPE  (FAINTING)
Blood pooling in the extremities

SYNCOPE  (FAINTING)
Blood pooling in the extremities

CARDIAC  & VASCULAR  FUNCTION  CURVES

CARDIAC  FAILURE

CARDIAC  & VASCULAR  FUNCTION  CURVES

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TEMPERATURE  REGUALTION

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HEAT  PRODUCTION

HEAT  LOSS

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Interaction Between
 Peripheral & Central Sensors

LIMITS  TO
TEMPERATURE  REGULATION

FEVER

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