The chordae tendineae
A) keep the AV valves from averting during ventricular systole
B) hold the AV valves open during diastole
C) hold the right and left ventricles together
D) transmit the electrical impulse from the atria to the ventricles
E) contract when the ventricles contract
Correct Answer:
Verified
Q1: The heart chamber that has the greatest
Q2: What component of the cardiac conduction system
Q3: Semilunar valves prevent backflow of blood from
A)the
Q4: The AV nodal delay ensures that:
A)The atria
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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