Question 1

Identify the following rhythm (lead II): ____________________

Accepted Answer

Sinus tachycardia at 107 beats

Question 2

Identify the following rhythm (lead II): ____________________

Accepted Answer

Accelerate

Question 3

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 4

Identify the following rhythm: ____________________

Accepted Answer

Atrial flu

Question 5

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 6

Identify the following rhythm (lead II): ____________________

Accepted Answer

Junctional escape rh

Question 7

Common causes of junctional dysrhythmias may include acute coronary syndromes and _____.

Accepted Answer

A)  hyperthyroidism 
B)  hypovolemia 
C)  digitalis toxicity 
D)  hypoxia 
A)  hyperthyroidism 
B)  hypovolemia 
C)  digitalis toxicity 
D)  hypoxia

Question 8

Identify the following rhythm (lead II): ____________________

Accepted Answer

Sinus rhyt

Question 9

Adenosine is the drug of choice when treating a symptomatic patient with a junctional rhythm at a rate of 40 beats/min.

Accepted Answer

A) True 
 B)False

Question 10

Identify the following rhythm (lead II): ____________________

Accepted Answer

Junctional bradycard

Question 11

Identify the following rhythm (lead II).

Accepted Answer

A)  Sinus arrhythmia 
B)  Sinus rhythm with junctional escape beats 
C)  Sinus tachycardia with premature atrial complexes 
D)  Sinus tachycardia with premature junctional complexes 
A)  Sinus arrhythmia 
B)  Sinus rhythm with junctional escape beats 
C)  Sinus tachycardia with premature atrial complexes 
D)  Sinus tachycardia with premature junctional complexes

Question 12

Which of the following medications increases heart rate by accelerating the SA node discharge rate and blocking the vagus nerve?

Accepted Answer

A)  Digitalis 
B)  Atropine 
C)  Amiodarone 
D)  Beta-blocker 
A)  Digitalis 
B)  Atropine 
C)  Amiodarone 
D)  Beta-blocker

Question 13

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

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 14

Identify the following rhythm: ____________________

Accepted Answer

Sinus bradycardia at

Question 15

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 16

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 17

Completion
-A beat originating from the AV junction that appears later than the next expected sinus beat is called a(n) _______________.

Accepted Answer

junctional

Question 18

Identify the following rhythm (lead II): ____________________

Accepted Answer

Sinus tachycardia at

Question 19

Identify the following rhythm (lead II): ____________________

Accepted Answer

Sinus tachycardia at 136 beats

Question 20

The atrioventricular (AV) junction consists of the _____.

Accepted Answer

A)  SA and AV nodes 
B)  AV node and the Purkinje fibers 
C)  AV node and nonbranching portion of the bundle of His 
D)  AV node, bundle of His, and the right and left bundle branches 
A)  SA and AV nodes 
B)  AV node and the Purkinje fibers 
C)  AV node and nonbranching portion of the bundle of His 
D)  AV node, bundle of His, and the right and left bundle branches

Identify the following rhythm (lead II): ____________________

Identify the following rhythm (lead II): ____________________

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 (lead II).

Identify the following rhythm (lead II): ____________________

Common causes of junctional dysrhythmias may include acute coronary syndromes and _____.

Identify the following rhythm (lead II): ____________________

Adenosine is the drug of choice when treating a symptomatic patient with a junctional rhythm at a rate of 40 beats/min.

Identify the following rhythm (lead II): ____________________

Identify the following rhythm (lead II).

Which of the following medications increases heart rate by accelerating the SA node discharge rate and blocking the vagus nerve?

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

Identify the following rhythm: ____________________

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

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

Completion -A beat originating from the AV junction that appears later than the next expected sinus beat is called a(n) _______________.

Identify the following rhythm (lead II): ____________________

Identify the following rhythm (lead II): ____________________

The atrioventricular (AV) junction consists of the _____.

Anatomy and Physiology

Basic Electrophysiology

Sinus Mechanisms

Atrial Rhythms

Ventricular Rhythms

Atrioventricular Blocks

Pacemaker Rhythms

Introduction to the 12-Lead Electrocardiogram

Posttest

Filters

Exam 5: Junctional Rhythms

Identify the following rhythm (lead II): ____________________

Identify the following rhythm (lead II): ____________________

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 (lead II).

Identify the following rhythm (lead II): ____________________

Common causes of junctional dysrhythmias may include acute coronary syndromes and _____.

Identify the following rhythm (lead II): ____________________

Adenosine is the drug of choice when treating a symptomatic patient with a junctional rhythm at a rate of 40 beats/min.

Identify the following rhythm (lead II): ____________________

Identify the following rhythm (lead II).

Which of the following medications increases heart rate by accelerating the SA node discharge rate and blocking the vagus nerve?

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

Identify the following rhythm: ____________________

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

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

Completion -A beat originating from the AV junction that appears later than the next expected sinus beat is called a(n) _______________.

Identify the following rhythm (lead II): ____________________

Identify the following rhythm (lead II): ____________________

The atrioventricular (AV) junction consists of the _____.

Anatomy and Physiology

Basic Electrophysiology

Sinus Mechanisms

Atrial Rhythms

Ventricular Rhythms

Atrioventricular Blocks

Pacemaker Rhythms

Introduction to the 12-Lead Electrocardiogram

Posttest

Filters