- Study guides, Class notes & Summaries

Electrocardiogram (ECG/EKG): Heart Electrical Activity and Conduction Pathways Exam questions with verified answers Graded A+ 2026/2027 Electrocardiogram (ECG/EKG) - A recording of the electrical activity of the heart over time using electrodes on the skin Why ECG works - The body contains electrolytes

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7 pages

Written in 2026/2027

Grade A+

Wisegrades

EKG EXAM (M103) Exam questions with verified answers Graded A+ 2026/2027 What is an EKG? electrocardiogram. A measurement of heart electrical activity to diagnose heart problems. where does deoxygenated blood flow through the heart? right atrium what does the P wave represent? atrial depolarization what does the ORS complex represent? ventricular depolarization

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6 pages

Written in 2026/2027

Grade A+

Wisegrades

EKG EXAM (M103) Exam questions with verified answers Graded A+ 2026/2027 What is an EKG? electrocardiogram. A measurement of heart electrical activity to diagnose heart problems. where does deoxygenated blood flow through the heart? right atrium what does the P wave represent? atrial depolarization what does the ORS complex represent? ventricular depolarization

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6 pages

Written in 2026/2027

Grade A+

Wisegrades

EKG 1 Exam questions with verified answers Graded A+ 2026/2027 EKG/ECG tracing of the hearts electrical activity over time myocytes ball of muscle cells atria filling chambers ventricle main pumping chambers

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7 pages

Written in 2026/2027

Grade A+

Wisegrades

EKG Exam questions with verified answers Graded A+ 2026/2027 What type of artifact is shown in the figure below? Somatic tremor

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8 pages

Written in 2026/2027

Grade A+

Wisegrades

EKG Exam questions with verified answers Graded A+ 2026/2027 what is the corrected adjusted standardization mark on EKG? -10mm per second what is standardization paper speed? -25 mm per second In lead 1 activity of the heart is being measured from where to where? - right arm to left arm

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7 pages

Written in 2026/2027

Grade A+

Wisegrades

EKG Strips AdventHealth Exam questions with verified answers Graded A+ 2026/2027 Junctional Rhythm Interpretation

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14 pages

Written in 2026/2027

Grade A+

Wisegrades

EKG NHA Exam questions with verified answers Graded A+ 2026/2027 Which of the following actions should an EKG tech take when preparing a patient for a standard 12 lead EKG? Have the patient remove any jewlry While performing a standard 12 lead EKG, an EKG technician notices that none of the leads are giving a reading. Which of the following limbs should the technician check first when correcting the problem? Right leg - The technician should check the right leg because all leads shar...

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25 pages

Written in 2026/2027

Grade A+

Wisegrades

EKG Interpretation (HCA) Exam questions with verified answers Graded A+ 2026/2027 Atrial Rhythms • Are not classic “P-wave” rhythms, if equal/consistent/nonvarying P-waves are easily identified then the rhythm is NOT atrial in origin • Atrial rhythms are routinely fast • Ventricular rates can be controlled (<100) or uncontrolled (>100) • Ventricular responses and rates can reach up to 220 – 240 ppm • Ventricular regularity can be regular or irregu

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19 pages

Written in 2026/2027

Grade A+

Wisegrades

EKG HOAG TEST Exam questions with verified answers Graded A+ 2026/2027 the normal oxygen saturations for a healthy adult is - 94-100% in junctional dysrhythmias the P wave may -all of the above the normal PR interval is -0.12 - 0.20 secs

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4 pages

Written in 2026/2027

Grade A+

Wisegrades

EKG HOAG TEST Exam questions with verified answers Graded A+ 2026/2027 94-100% -the normal oxygen saturations for a healthy adult is all of the above - in junctional dysrhythmias the P wave may 0.12 - 0.20 secs - the normal PR interval is A PR interval of greater than 0.20 seconds -

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4 pages

Written in 2026/2027

Grade A+

Wisegrades

EKG HOAG Exam questions with verified answers Graded A+ 2026/2027 Normal QSR interval -0.04-0.12 seconds Normal PR interval -0.12-0.20 seconds Normal QT interval -0.36-0.44 one small box -0.04 seconds

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12 pages

Written in 2026/2027

Grade A+

Wisegrades

EKG HOAG Exam questions with verified answers Graded A+ 2026/2027 Normal QSR interval -0.04-0.12 seconds Normal PR interval -0.12-0.20 seconds Normal QT interval -0.36-0.44 one small box -0.04 seconds

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12 pages

Written in 2026/2027

Grade A+

Wisegrades

EKG Examples - Practice Strips Exam questions with verified answers Graded A+ 2026/2027 Normal sinus - 87 bpm, PR 0.18 second, QRS 0.06 second Sinus bradycardia -HR 52 bpm, PR 0.18 second, QRS 0.08 second Sinus tachycardia -

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4 pages

Written in 2026/2027

Grade A+

Wisegrades

EKG EXAM (M103) Exam questions with verified answers Graded A+ 2026/2027 What is an EKG? electrocardiogram. A measurement of heart electrical activity to diagnose heart problems. where does deoxygenated blood flow through the heart? right atrium what does the P wave represent? atrial depolarization what does the ORS complex re

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6 pages

Written in 2026/2027

Grade A+

Wisegrades

EKG Exam questions with verified answers Graded A+ 2026/2027 ECG/EKG - Electrocardiogram Electrocardiograph -Machine used to monitor electrical conduction of heart. Einthoven's Triangle -It is used to determine the electrical axis of the heart. The axis refers to the average direction that electricity moves through the heart during ventricular defibrillation

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9 pages

Written in 2026/2027

Grade A+

Wisegrades

EKG Exam questions with verified answers Graded A+ 2026/2027 ECG/EKG - Electrocardiogram Electrocardiograph -Machine used to monitor electrical conduction of heart. Einthoven's Triangle -It is used to determine the electrical axis of the heart. The axis refers to the average direction that electricity moves through the heart during ventricular defibrillation

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9 pages

Written in 2026/2027

Grade A+

Wisegrades

EKG Exam questions with verified answers Graded A+ 2026/2027 EKG or ECG stands for: -electrocardiogram What can an EKG detect? -cardiac arrhythmia or dysrhythmia, ischemia, electrolyte imbalance, effects of cardiac medications, damage caused by an MI Define arrhythmia -abnormal cardiac rhythm (think a= without, without rhythm)

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12 pages

Written in 2026/2027

Grade A

Wisegrades

EKG Exam questions with verified answers Graded A+ 2026/2027 EKG or ECG stands for: -electrocardiogram What can an EKG detect? -cardiac arrhythmia or dysrhythmia, ischemia, electrolyte imbalance, effects of cardiac medications, damage caused by an MI Define arrhythmia -abnormal cardiac rhythm (think a= without, without rhythm)

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12 pages

Written in 2026/2027

Grade A+

Wisegrades

EKG Exam questions with verified answers Graded A+ 2026/2027

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12 pages

Written in 2026/2027

Grade A+

Wisegrades