Question 1

In a junctional rhythm viewed in lead II,where is the location of the P wave on the ECG if atrial and ventricular depolarization occur simultaneously?

Accepted Answer

A)  Before the QRS complex 
B)  During the QRS complex 
C)  After the QRS complex 
A)  Before the QRS complex 
B)  During the QRS complex 
C)  After the QRS complex

Question 2

Identify the following rhythm: ____________________

Accepted Answer

Junctional rhythm at

Question 3

Identify the following rhythm: ____________________

Accepted Answer

Sinus rhythm at 63 b

Question 4

Identify the following rhythm (lead II): ____________________

Accepted Answer

Sinus tachycardia at

Question 5

Identify the following rhythm (lead II).

Accepted Answer

A)  Junctional tachycardia 
B)  Sinus rhythm with PACs 
C)  Sinus rhythm with PJCs 
D)  Accelerated junctional rhythm 
A)  Junctional tachycardia 
B)  Sinus rhythm with PACs 
C)  Sinus rhythm with PJCs 
D)  Accelerated junctional rhythm

Question 6

A beat originating from the AV junction that appears later than the next expected sinus beat is called a _____.

Accepted Answer

A)  junctional escape beat 
B)  period of SA block 
C)  premature junctional complex (PJ
C)  
D)  premature atrial complex (PA
C)  
A)  junctional escape beat 
B)  period of SA block 
C)  premature junctional complex (PJ
C)  
D)  premature atrial complex (PA
C)

Question 7

If the AV junction paces the heart,the electrical impulse must travel in a backward direction to activate the atria.This is called _____ conduction.

Accepted Answer

The answer of If the AV junction paces the heart,the...

Question 8

A(n)_____ pause often follows a PJC and represents the delay during which the SA node resets its rhythm for the next beat.

Accepted Answer

The answer of A(n)_____ pause often follows a PJC and...

Question 9

Identify the following rhythm (lead II): ____________________

Accepted Answer

Sinus rhythm at 64 b

Question 10

Identify the following rhythm (lead II): ____________________

Accepted Answer

Accelerate

Question 11

Identify the following rhythm (lead II): ____________________

Accepted Answer

Sinus rhyt

Question 12

The usual rate of nonparoxysmal junctional tachycardia is _____ beats/min.

Accepted Answer

A)  50 to 80 
B)  80 to 120 
C)  101 to 140 
D)  150 to 300 
A)  50 to 80 
B)  80 to 120 
C)  101 to 140 
D)  150 to 300

Question 13

The pacemaker cells in the AV junction are located near the nonbranching portion of the bundle of His.

Accepted Answer

A) True 
 B)False

Question 14

Identify the following rhythm: ____________________

Accepted Answer

Accelerated junction

Question 15

Identify the following rhythm (lead II).

Accepted Answer

A)  Accelerated junctional rhythm 
B)  Sinus rhythm 
C)  Junctional rhythm 
D)  Sinus arrhythmia 
A)  Accelerated junctional rhythm 
B)  Sinus rhythm 
C)  Junctional rhythm 
D)  Sinus arrhythmia

Question 16

Identify the following rhythm (lead II): ____________________

Accepted Answer

Sinus rhythm changin

Question 17

A junctional escape rhythm occurs because of _____.

Accepted Answer

A)  severe chronic obstructive pulmonary disease 
B)  multiple irritable sites firing within the AV junction 
C)  slowing of the rate of the heart's primary pacemaker 
D)  intrathoracic pressure changes associated with the normal respiratory cycle 
A)  severe chronic obstructive pulmonary disease 
B)  multiple irritable sites firing within the AV junction 
C)  slowing of the rate of the heart's primary pacemaker 
D)  intrathoracic pressure changes associated with the normal respiratory cycle

Question 18

If seen,the P wave of a rhythm originating in the AV junction will appear _____ in lead II.

Accepted Answer

A)  upright 
B)  inverted 
C)  tall and peaked 
D)  wide and notched 
A)  upright 
B)  inverted 
C)  tall and peaked 
D)  wide and notched

Question 19

Identify the following rhythm (lead II): ____________________

Accepted Answer

Accelerate

Question 20

Identify the following rhythm: ____________________

Accepted Answer

Sinus bradycardia at

In a junctional rhythm viewed in lead II,where is the location of the P wave on the ECG if atrial and ventricular depolarization occur simultaneously?

Identify the following rhythm: ____________________

Identify the following rhythm: ____________________

Identify the following rhythm (lead II): ____________________

Identify the following rhythm (lead II).

A beat originating from the AV junction that appears later than the next expected sinus beat is called a _____.

If the AV junction paces the heart,the electrical impulse must travel in a backward direction to activate the atria.This is called _____ conduction.

A(n)_____ pause often follows a PJC and represents the delay during which the SA node resets its rhythm for the next beat.

Identify the following rhythm (lead II): ____________________

Identify the following rhythm (lead II): ____________________

Identify the following rhythm (lead II): ____________________

The usual rate of nonparoxysmal junctional tachycardia is _____ beats/min.

The pacemaker cells in the AV junction are located near the nonbranching portion of the bundle of His.

Identify the following rhythm: ____________________

Identify the following rhythm (lead II).

Identify the following rhythm (lead II): ____________________

A junctional escape rhythm occurs because of _____.

If seen,the P wave of a rhythm originating in the AV junction will appear _____ in lead II.

Identify the following rhythm (lead II): ____________________

Identify the following rhythm: ____________________

Anatomy and Physiology

Basic Electrophysiology

Sinus Mechanisms

Atrial Rhythms

Ventricular Rhythms

Heart Blocks

Pacemaker Rhythms

Introduction to the 12-Lead ECG

Post-Test

Filters

Exam 5: Junctional Rhythms

In a junctional rhythm viewed in lead II,where is the location of the P wave on the ECG if atrial and ventricular depolarization occur simultaneously?

Identify the following rhythm: ____________________

Identify the following rhythm: ____________________

Identify the following rhythm (lead II): ____________________

Identify the following rhythm (lead II).

A beat originating from the AV junction that appears later than the next expected sinus beat is called a _____.

If the AV junction paces the heart,the electrical impulse must travel in a backward direction to activate the atria.This is called _____ conduction.

A(n)_____ pause often follows a PJC and represents the delay during which the SA node resets its rhythm for the next beat.

Identify the following rhythm (lead II): ____________________

Identify the following rhythm (lead II): ____________________

Identify the following rhythm (lead II): ____________________

The usual rate of nonparoxysmal junctional tachycardia is _____ beats/min.

The pacemaker cells in the AV junction are located near the nonbranching portion of the bundle of His.

Identify the following rhythm: ____________________

Identify the following rhythm (lead II).

Identify the following rhythm (lead II): ____________________

A junctional escape rhythm occurs because of _____.

If seen,the P wave of a rhythm originating in the AV junction will appear _____ in lead II.

Identify the following rhythm (lead II): ____________________

Identify the following rhythm: ____________________

Anatomy and Physiology

Basic Electrophysiology

Sinus Mechanisms

Atrial Rhythms

Ventricular Rhythms

Heart Blocks

Pacemaker Rhythms

Introduction to the 12-Lead ECG

Post-Test

Filters