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CIRCULATORY SYSTEM
Zerin Ziaudeen
MBA – Hospital management
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
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
COMPONENTS OF BLOOD
BLOOD VESSELS
HEART
POSITION OF HEART
BLOOD SUPPLY TO THE HEART
LAYERS OF HEART
STRUCTURE OF HEART
HOW THE HEART WORKS ?

3.ECG waveform

1.Conduction system of heart

2. Pumping of blood
TYPES OF CIRCULATION
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
DISEASE CONDITION
• Disorders of the valve
• Ischaemic heart disease - Angina pectoris
, myocardial infarction
• Cardiac arrhythmias – asystole, fibrillation, heart
block
Circulatory system
Circulatory system

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Circulatory system