5 Questions
Where is the sinuatrial node located in the heart?
To the left of the superior vena cava
What prevents random propagation of conduction to the ventricles in the heart?
The figure-of-eight fibrous skeleton
Where does the bundle of His run through in the heart?
The fibrous skeleton into the interventricular septum
What divides into left and right bundles to supply each ventricle in the heart?
The bundle of His
Where is the pacemaker of the heart located?
At the upper end of the crista terminalis
Test your knowledge of the cardiac conduction system with this quiz. Focus on the sinuatrial node, atrioventricular node, and propagation of conduction from the atria to the ventricles.
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