Electrocardiography
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| Transmission of EKG signals via radio waves | Telemetry
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| On an EKG tracing, an indication of the absence of electrical charge or activity represents | Baseline
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| A beat arising from a focus outside the heart is | Ectopic beat
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| Epicardium | Outermost layer of the heart
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| Sudden rush of blood pushed into the ventricles as a result of atrial contraction is | Atrial kick
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| The U wave represents | Repolarization
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| Not necessary in administering an EKG | Sterilizing the leads
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| Which type of lead is lead III | Bipolar limb lead
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| Represented by the Q-T interval | One ventricular contraction and recovery
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| Leads aVR, aVL, and aVF are | -Limb leads and Augmented leads(aka Unipolar leads) (BOTH OF THESE)
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| Successful depolarization of the atria or ventricles by an artificial pacemaker is called | capture
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| Not a cause of artifacts on an EKG | Clean sensors
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| Augmented leads are also known as | Unipolar leads
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| The QRS complex represents | Contraction of the ventricles
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| The coronary sinus empties into the | Right atrium
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| A falling or drooping of the heart | Cardioptosis
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| Measurement of the atrial rate on the EKG tracing | P waves
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| Lead II is a(n) | Bipolar limb lead
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| The heart's conduction system is measured by | Exercise electrocardiography
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| Which of the patient's limbs serves as an electrical ground | Right leg
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| Depolarization of fast cells is dependent on which electrolytes | Sodium
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| Device that may deliver a small amount of electrical energy to cause myocardial depolarization | Electronic pacemaker
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| Cardiomegaly often occurs in which condition | Congestive heart failure
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| Which waves on an EKG represent the slow recovery of repolarization | U wave
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| When ventricular rhythm is extremely slow and irregular, and it becomes slower to the point of asystole, it is called | Agonal rhythm
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