Blood and Cardiovascular System

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4th Cardiac Conduction System order staring from first area responsible for the electrical conduction

• Purkinje Fibers

• Bundle of his

• AV node

• SA node

3rd Cardiac Conduction System order staring from first area responsible for the electrical conduction

• AV node

• SA node

• Purkinje Fibers

• Bundle of his

2nd Cardiac Conduction System order staring from first area responsible for the electrical conduction

• Bundle of His

• Purkinje Fibers

• SA node

• AV node

1st Cardiac Conduction System order staring from first area responsible for the electrical conduction

• AV Node

• SA node

• Bundle of His

• Purkinje Fibers

6th 6 steps in order as they would flow through the heart from PULMONARY ARTERY

• left atrium

• lungs

• bicuspid valve

• aortic valve

• pulmonary vein

5th 6 steps in order as they would flow through the heart from PULMONARY ARTERY

• lungs

• Bicuspid valve

• aortic valve

• left ventricle

4th 6 steps in order as they would flow through the heart from PULMONARY ARTERY

• Vein

• Pulmonary Vein

• aortic valve

• Bicuspid valve

3rd 6 steps in order as they would flow through the heart from PULMONARY ARTERY

• Aortic Valve

• Bicuspid Valve

• left atrium

• Pulmonary Vein

2nd 6 steps in order as they would flow through the heart from PULMONARY ARTERY

• Pulmonary Vein

• Left atrium

• Bicuspid Valve

• Left ventricle