Which of the following abbreviations means an arrhythmia of the heart?
A)LBBB
B)NSR
C)HCT
D)AAA

Question

Quizplus · Accepted Answer

A LBBB (left bundle branch block) is an electrical abnormality in the heart that can cause an arrhythmia. NSR (normal sinus rhythm) refers to a normal heart rhythm, HCT (hematocrit) measures the proportion of red blood cells in the blood, and AAA (abdominal aortic aneurysm) is a condition where the aorta in the abdomen becomes enlarged and weakened.

Which of the Following Abbreviations Means an Arrhythmia of the Heart