Question 1

Second-degree AV block type II is characterized by _____ intervals.

Accepted Answer

A)  irregular P to P 
B)  irregular R to R 
C)  regular P to P intervals and regular R to R 
D)  irregular P to P intervals and irregular R to R 
A)  irregular P to P 
B)  irregular R to R 
C)  regular P to P intervals and regular R to R 
D)  irregular P to P intervals and irregular R to R

Question 2

In 2:1 AV block,_____.

Accepted Answer

A)  the atrial rhythm (P-P interval)is regular 
B)  the ventricular rhythm (R-R interval)is irregular 
C)  the PR interval lengthens until a P wave appears with no QRS complex 
D)  there is no PR interval because the atria and ventricles beat independently of each other 
A)  the atrial rhythm (P-P interval)is regular 
B)  the ventricular rhythm (R-R interval)is irregular 
C)  the PR interval lengthens until a P wave appears with no QRS complex 
D)  there is no PR interval because the atria and ventricles beat independently of each other

Question 3

Identify the following rhythm: _________________________

Accepted Answer

Advanced second-degr

Question 4

Identify the following rhythm: _________________________

Accepted Answer

Third-degr

Question 5

An ECG rhythm strip shows a regular ventricular rhythm at a rate of 30 beats/min,more P waves than QRS complexes (the P waves occur regularly),a variable PR interval,and a QRS duration of 0.14 seconds.This rhythm is _____.

Accepted Answer

A)  2:1 AV block 
B)  third-degree AV block 
C)  second-degree AV block type I 
D)  second-degree AV block type II 
A)  2:1 AV block 
B)  third-degree AV block 
C)  second-degree AV block type I 
D)  second-degree AV block type II

Question 6

Identify the following rhythm: _________________________

Accepted Answer

Third-degree AV bloc

Question 7

Identify the following rhythm: _________________________

Accepted Answer

2:1 AV blo

Question 8

Identify the following rhythm: _________________________

Accepted Answer

Sinus rhythm at 68 b

Second-degree AV block type II is characterized by _____ intervals.

In 2:1 AV block,_____.

Identify the following rhythm: _________________________

Identify the following rhythm: _________________________

An ECG rhythm strip shows a regular ventricular rhythm at a rate of 30 beats/min,more P waves than QRS complexes (the P waves occur regularly),a variable PR interval,and a QRS duration of 0.14 seconds.This rhythm is _____.

Identify the following rhythm: _________________________

Identify the following rhythm: _________________________

Identify the following rhythm: _________________________

Anatomy and Physiology

Basic Electrophysiology

Sinus Mechanisms

Atrial Rhythms

Junctional Rhythms

Ventricular Rhythms

Pacemaker Rhythms

Introduction to the 12-Lead ECG

Post-Test

Filters

Exam 7: Heart Blocks

Second-degree AV block type II is characterized by _____ intervals.

In 2:1 AV block,_____.

Identify the following rhythm: _________________________

Identify the following rhythm: _________________________

An ECG rhythm strip shows a regular ventricular rhythm at a rate of 30 beats/min,more P waves than QRS complexes (the P waves occur regularly),a variable PR interval,and a QRS duration of 0.14 seconds.This rhythm is _____.

Identify the following rhythm: _________________________

Identify the following rhythm: _________________________

Identify the following rhythm: _________________________

Anatomy and Physiology

Basic Electrophysiology

Sinus Mechanisms

Atrial Rhythms

Junctional Rhythms

Ventricular Rhythms

Pacemaker Rhythms

Introduction to the 12-Lead ECG

Post-Test

Filters