Multiple Choice
The normal pacemaker of the heart is the
A) atrioventricular node.
B) sinoatrial node.
C) A-V node.
D) S-V node.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q14: Backflow of blood from the arteries into
Q15: In a healthy heart,the time spent in
Q16: An increase in cardiac output during exercise
Q17: The relationship between oxygen uptake,cardiac output,and the
Q18: Electrical impulses are conducted between heart muscle
Q20: Which of the following statements about heart
Q21: A local increase in the nitric oxide
Q22: The _ represents ventricular repolarization during a
Q23: Which of the following factors has the
Q24: The muscle of the heart is referred