Echelon quiz questions and answers with complete Answers.
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Course
Echelon
Institution
Echelon
Echelon quiz questions and answers with complete Answers.Echelon quiz questions and answers with complete Answers.Echelon quiz questions and answers with complete Answers.
Echelon quiz questions and answers 2023-2024 with
complete Answers.
When the sympathetic nerve fibers are stimulated, the heart rate is ____________. -
Correct Answer elevated
Electrode location sites should be rotated _______________ or when the pt is sweaty
or has had a bath. - Correct Answer q24h
What method is used to calculate atrial and ventricular rate for irregular rhythms? -
Correct Answer 6 second rule
T or F: The qrs complex in MCL1 can be negative and still be normal. - Correct Answer
T
A wave form is a movement ______________ the isoelectric line in either a positive or
negative direction. - Correct Answer away from
Lead II is helpful in detecting.... - Correct Answer 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? - Correct Answer volume in the veins
Along with Lead II, lead III is most helpful in monitoring changes in what part of the
heart? - Correct Answer Inferior wall MI
What are the best areas to place electrodes? - Correct Answer on soft tissue
The ekg produces an upright pattern on the paper in response to electrical activity in the
heart flowing towards a - Correct Answer positive electrode
The QT interval represents - Correct Answer total ventricular activity
What are the AV valves? - Correct Answer mitral and tricuspid
What part of the EKG reflects the refractory period? - Correct Answer The QRS to the
peak of the T wave
5 large EKG strip boxes totals how much time? - Correct Answer 1 second
The PRI is considered abnormal or prolonged if it is - Correct Answer >0.20 secs
What is the most common cause for an alarm sounding? - Correct Answer a loose lead
wire
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