circulatory system
TRANSCRIPT
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CIRCULATORY SYSTEMZerin ZiaudeenMBA – Hospital management
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INTRODUCTION
•It is a network that carries blood through out the body
•All animals have some kind of circulatory system
•Supplies cells with food and oxygen
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COMPONENTS OF CIRCULATORY SYSTEM
• Heart - 72 bpm - cardiac output ( Q = stroke volume X heart rate)• Blood - red blood cells - white blood cells - platelets - plasma • Blood vessels - arteries - veins - capillaries
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COMPONENTS OF BLOOD
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BLOOD VESSELS
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HEART
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POSITION OF HEART
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BLOOD SUPPLY TO THE HEART
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LAYERS OF HEART
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STRUCTURE OF HEART
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HOW THE HEART WORKS ?
1.Conduction system of heart 2. Pumping of blood
3.ECG waveform
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TYPES OF CIRCULATION
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FUNCTIONS OF CIRCULATORY SYSTEM
•Transport oxygen from lungs to cells around the body and carbondioxide from cells to lungs
•Transport nutrients like glucose•Transport waste from cells to organs that eliminate
them•Contains cell that fight infection and defend against
foreign bodies•Maintains ph level and ionic concentration of fluids in
the body•Helps to maintain body temperature
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DISEASE CONDITION
•Disorders of the valve• Ischaemic heart disease - Angina pectoris ,
myocardial infarction •Cardiac arrhythmias – asystole, fibrillation, heart
block
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QUESTIONS ??????