Conduction Sysytem Flashcards

1
Q

Conduction system order

A

SA node
AV node
Bundle of his
Purkinje fibres

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2
Q

SA node

A

Starts impulse and sends it across atria to cause atrial systole

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3
Q

AV node

A

Collect blood and delays for 0.2 seconds to allow for ventricular diastole

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4
Q

Bundle of his

A

Role: carrier
Controls ventricular diastole

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5
Q

Purkinje fibres

A

Spread impulse to ventricles
Controls ventricular systole and atrial diastole

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