Multiple Choice
Atrial contraction follows the _________ on an electrocardiogram (ECG) .
A) T wave
B) P wave
C) QRS complex
D) S wave
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q5: Which of the following has a slight
Q6: The pericardial sac protects the heart from:<br>A)
Q7: The mitral valve separates which of the
Q8: Two pulmonary veins enter posteriorly in which
Q9: Most coronary venous drainage is into the
Q11: The superior vena cava (SVC) enters the
Q12: The inferior vena cava is guarded by
Q13: The base of the heart is formed
Q14: The greatest muscle mass in the heart
Q15: Approximately how many beats per minute is