Conduction Sysytem Flashcards
1
Q
Conduction system order
A
SA node
AV node
Bundle of his
Purkinje fibres
2
Q
SA node
A
Starts impulse and sends it across atria to cause atrial systole
3
Q
AV node
A
Collect blood and delays for 0.2 seconds to allow for ventricular diastole
4
Q
Bundle of his
A
Role: carrier
Controls ventricular diastole
5
Q
Purkinje fibres
A
Spread impulse to ventricles
Controls ventricular systole and atrial diastole