What is the sequence of events in the transmission of an impulse through the heart muscle?
A: AV node
B: AV bundle
C: SA node
D: Through the atria
E: Through the ventricles
F: Bundle branches
G: Purkinje fibers
A) c, d, a, b, f, g, e
B) d, b, a, c, f, g, e
C) b, a, d, c, f, g, e
D) f, g, d, c, b, a, e
E) c, d, a, f, b, g, e

Question

Quizplus · Accepted Answer

The correct sequence is: SA node (C) initiates the impulse, it spreads through the atria (D), then to the AV node (A), followed by the AV bundle (B), then the bundle branches (F), Purkinje fibers (G), and finally through the ventricles (E).

What Is the Sequence of Events in the Transmission of an Impulse