Which is the normal sequence of the spread of cardiac excitation? 1. AV node
2. SA node
3. atria
4. Purkinje fibers
5. Bundle of His
6. ventricular myocardium
A) 2-3-1-5-4-6
B) 3-2-1-4-5-6
C) 2-3-1-4-5-6
D) 1-2-3-4-5-6
E) none of these answers.

Question

Quizplus · Accepted Answer

The normal sequence is SA node (2), atria (3), AV node (1), Bundle of His (5), Purkinje fibers (4), and ventricular myocardium (6).

Which Is the Normal Sequence of the Spread of Cardiac