Multiple Choice
Which of the following structures are able to spontaneous generate an action potential?
A) the sinoatrial node (SA Node)
B) the atrioventricular node (AV Node)
C) the atrioventricular bundle
D) the right and left bundle branches
E) All of the items can spontaneously generate an action potential.
Correct Answer:
Verified
Correct Answer:
Verified
Q24: The right atrium<br>A) is the location of
Q25: The specialized _ in the intercalated disks
Q26: Depolarization of the atria is shown as
Q27: In a normal electrocardiogram (ECG or EKG),<br>A)
Q28: As a result of the long refractory
Q30: The atria of the heart<br>A) are separated
Q31: Papillary muscles:<br>A) contract when the ventricles relax<br>B)
Q32: Cutting the vagus nerve to the heart
Q33: The aortic semilunar valve<br>A) is the location
Q34: The pulmonary semilunar valve<br>A) is the location