Which Is the Correct Sequence of Parts Through Which Cardiac

Multiple Choice

Which is the correct sequence of parts through which cardiac action potentials pass?

A) Purkinje fibers, AV node, SA node, bundle of His, atrial fibers
B) AV node, atrial fibers, SA node, bundle of His, Purkinje fibers
C) SA node, bundle of His, atrial fibers, AV node, Purkinje fibers
D) Purkinje fibers, bundle of His, AV node, atrial fibers, SA node
E) SA node, atrial fibers, AV node, bundle of His, Purkinje fibers