Any abnormality of the sinus node is called:
A) AV block.
B) bundle branch block.
C) syncope.
D) sick sinus syndrome.

Question

Quizplus · Accepted Answer

Any abnormality of the sinus node is called sick sinus syndrome, which can result in various heart rhythm abnormalities such as bradycardia or tachycardia. AV block and bundle branch block refer to specific types of conduction abnormalities within the heart. Syncope is a medical term for fainting or passing out, which can be caused by a variety of different conditions including heart rhythm abnormalities.

Any Abnormality of the Sinus Node Is Called