AAH Practice Test Questions and Answers 100%

The T Wave represents - ANS: ventricular re-polarization If the heart is in a state of asystole - ANS: There is no contraction What are the bipolar leads - ANS: I, Il, and Ill The most common type of supraventricular Tachycardia is - ANS: AV nodal Reentrant tachycardia (AVNRT) In 2:1 AV block, the PR interval - ANS: Lengthens In sinus arrhythmia, a gradual decreasing ofthe heart rate is usually associated with: - ANS: Expiration When the cardiac muscle cell is stimulated, the cell is said to: - ANS: Depolarize Leads, 11,111 AVF view which portion of the heart - ANS: Inferior A regular rhythm with a rate of 100-2 50 beats per minute would most likely be ANS: Atrial Tachycardia Artifact can be cause by - ANS: Alternating currents, Patient movements, poorly applied or dirty sensors When you have more than one premature beat that are of a different kind they are called - ANS: Multifocal What is the rate range for junctional tachycardia? - ANS: 100-180 Another name for the S-A node is - ANS: Pacemaker Wolff-Parkinson-White Syndrome is associated with - ANS: Short P-R interval, delta wave, wide QRS complex How are frequent PAC's usually managed? - ANS: Correcting the underlying cause The term for three or more PVC's occurring in a row at a rate of more than 100 beats per min is? - ANS: A run ofventricular Tachycardia How do you determine whether the atrial rhythm on an ECG tracing is regular or Irregular ? - ANS: Compare to P to P Intervals Tall, Peaked T waves observed on the ECG are most commonly seen in patients with. - ANS: Hyperkalemia Leads V3 and V4 view which portion ofthe heart? - ANS: Anterior A normal rhythm with a normal rate is a - ANS: Normal Sinus Rhythm Defibrillation is a - ANS: Shock to the heart to stop the heart and shock to the heart to change rhythms Which of the following small waves sometimes appears between the T wave and P wave? - ANS: U wave What structure maintains the control of the