Multiple ChoiceWhen analyzing an ECG, you measure the time between the beginning of the QRS complex and the end of the T wave. Which physiological events are included in this interval?281views4rank
Multiple ChoiceDuring an ECG analysis of a patient, the doctor detects an abnormally prolonged PR interval. Which stage of cardiac conduction is most likely responsible for this delay?227views9rank
Multiple ChoiceFibrillation can happen in either the atrial or the ventricles. When fibrillation happens in the ventricle it is usually immediately be life threatening. Which ECG below do you think shows ventricular fibrillation?177views3rank
Multiple ChoiceA varsity athlete went for their physical, which included an ECG. The doctors noticed that the student’s heart rate was unusually low, but they told the student not to worry. What term would the doctors include in their chart to describe the student’s heart?192views4rank
Textbook QuestionDraw a normal ECG pattern. Label and explain the significance of its deflection waves.195views
Textbook QuestionAn ECG provides information about a. cardiac output, b. movement of the excitation wave across the heart, c. coronary circulation, d. valve impairment.237views
Textbook QuestionMultiple Choice More than one choice may apply. Atrial repolarization coincides in time with the a. P wave. b. T wave. c. QRS wave. d. P-Q interval.201views
Textbook QuestionExplain what each of the following terms represents on an electrocardiogram (ECG).a. P waveb. QRS complexc. T waved. P-R intervale. S-T segment152views
Textbook QuestionMark the following statements as true or false. If a statement is false, correct it to make a true statement.d. The ventricular ejection phase generally correlates with the S-T segment and the T wave on the ECG.148views