The CONDUCTION SYSTEM Flashcards
1
Q
SUMMARY:
The __ ____ generates the electrical impulse and fired this trough the walls of the _____. This causes the walls to contract.
The __ ____ collects the impulse and delays it to allow the atria to finish contracting. It then releases the impulse to the _____ __ ____.
The BOH ______ the impulse in two to go to each ventricle.
The impulse is carried down the ______ of the heart by _____ _________ (BB).
From the bottom of the heart ________ ______ spread the impulse around the sides of the ventricles causing them to contract.
Once contraction is complete the _____ and ________ relax and the heart can refill.
A
SA NODE ATRIA AV NODE BUNDLE OF HIS SPLITS SEPTUM BUNDLE BRANCHES PURKINJE FIBRES ATRIA AND VENTRICLES