CORRECT ACTUAL QUESTIONS AND
CORRECTLY WELL DEFINED ANSWERS
LATEST ALREADY GRADED A+ 2025 - 2026
What arrhythmia are you more likely to see in infants, children, the
elderly, and patients on mechanical ventilation? - ANSWERS-sinus
arrhythmia
What med is the first line tx for symptomatic SVT? - ANSWERS-
adenosine
What would a premature beat that starts in the atria and follows an
abnormal pathway through the ventricles be called? - ANSWERS-an
aberrantly conducted PAC
Lead II is helpful in detecting.... - ANSWERS-sinus node and atrial
arrhythmias
What affects preload: volume in the veins, pressure in the arteries
or ventricles, or volume of blood in the ventricles? - ANSWERS-
volume in the veins
, Along with Lead II, lead III is most helpful in monitoring changes in
what part of the heart? - ANSWERS-Inferior wall MI
What are the best areas to place electrodes? - ANSWERS-on soft
tissue
The ekg produces an upright pattern on the paper in response to
electrical activity in the heart flowing towards a - ANSWERS-
positive electrode
The QT interval represents - ANSWERS-total ventricular activity
What are the AV valves? - ANSWERS-mitral and tricuspid
What part of the EKG reflects the refractory period? - ANSWERS-The
QRS to the peak of the T wave
5 large EKG strip boxes totals how much time? - ANSWERS-1 second
The PRI is considered abnormal or prolonged if it is - ANSWERS-
>0.20 secs
What is the most common cause for an alarm sounding? -
ANSWERS-a loose lead wire