Circulatory System - Heart_ST.ppt

CIRCULATORY SYSTEM By Dr. Shamanthakamani Narendran

INTRODUCTION ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

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HEART ,[object Object],[object Object],[object Object],[object Object],[object Object]

THE HEART AS A PUMP ,[object Object],[object Object]

THE HEART AS A PUMP VENTRICLE VALVE ATRIUM To the lungs From the body (CO2) From the lungs (O2) To the body

DEOXYGENATED BLOOD ,[object Object],[object Object],[object Object],[object Object]

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OXYGENATED BLOOD ,[object Object],[object Object],[object Object],[object Object]

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THE HEART’S PACEMAKER ,[object Object],[object Object],[object Object],[object Object]

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THE CARDIAC OUTPUT ,[object Object],[object Object],[object Object],[object Object]

BLOOD VESSELS ,[object Object],Vein  Artery   Capillary more muscle than veins thin walls allow materials to pass through V V = valves in veins maintain one way flow toward the heart

BLOOD PRESSURE ,[object Object],[object Object],[object Object],[object Object]

RECORDING THE BP ,[object Object],[object Object],[object Object],[object Object],[object Object]

NEURAL REGULATION OF THE HEART AND BLOOD VESSELS ,[object Object],[object Object],[object Object],[object Object]

CIRCULATION THROUGH SPECIAL REGIONS ,[object Object],[object Object],[object Object],[object Object]

PORTAL CIRCULATION ,[object Object],[object Object],[object Object],[object Object],[object Object]

INTERIOR STRUCTURES OF THE HEART

Circulatory System - Heart_ST.ppt

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