What component of the cardiac conduction system distributes electrical signals directly through the papillary muscles?
A) AV nodes
B) AV bundle
C) bundle of His
D) Purkinje fibers
E) SA node
Correct Answer:
Verified
Q1: The heart chamber that has the greatest
Q3: Semilunar valves prevent backflow of blood from
A)the
Q4: The AV nodal delay ensures that:
A)The atria
Q5: The chordae tendineae
A)keep the AV valves from
Q6: The right half of the heart pumps
Q7: The _ phase of the action potential
Q8: The primary function of the pericardial sac
Q9: The aortic valve
A)prevents the backflow of blood
Q10: Choose a correct sequence of blood flow
Q11: The pathway that permits electrical activity to
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