Question 1

Completion
-Most of the bundle branch tissue is supplied by the _____ coronary artery.

Accepted Answer

A)  right 
B)  left 
A)  right 
B)  left B

Question 2

Identify the following rhythm: _________________________

Accepted Answer

Sinus tachycardia at 107 beats/min with uniform PVCs

Question 3

Identify the following rhythm: _________________________

Accepted Answer

Sinus tachycardia with first-degree AV block at 107 beats/min

Question 4

Identify the following rhythm: _________________________

Accepted Answer

Third-degree AV bloc

Question 5

Indicate the ECG criteria for the following dysrhythmias:
 $\begin{array}{|l|l|l} 
& \begin{array}{l}
\text { Third-Degree AV } \
\text { Block }
\end{array} & 2: 1 \text { AV Block } \
\hline \text { Ventricular } & & \
\hline \text { Rhythm } & & \
\hline \text { PR interval } & & \
\hline \text { QRS width } & &
\end{array}$

Accepted Answer

\[\begin{array} { | l | l | l | } 
\hlin

Question 6

Identify the following rhythm: _________________________

Accepted Answer

Third-degree AV bloc

Question 7

Complete the following ECG criteria for third-degree AV block:

Accepted Answer

The answer of Complete the following ECG criteria for third-degree...

Question 8

Complete the following ECG criteria for 2:1 AV block:

Accepted Answer

\[\begin{array} { | l | l | } 
\hline \t

Question 9

Identify the following rhythm: _________________________

Accepted Answer

Sinus rhythm at 68 b

Question 10

Identify the following rhythm: _________________________

Accepted Answer

Second-degree AV blo

Question 11

A 2:1 AV block 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 regular 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 regular R to R

Question 12

Identify the following rhythm: _________________________

Accepted Answer

Sinus rhythm with fi

Question 13

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 14

Identify the following rhythm: _________________________

Accepted Answer

Third-degree AV bloc

Question 15

In second-degree and third-degree AV blocks, _____.

Accepted Answer

A)  P waves occur regularly 
B)  every other P wave is dropped 
C)  P waves are periodically dropped 
D)  there are more QRS complexes than P waves 
A)  P waves occur regularly 
B)  every other P wave is dropped 
C)  P waves are periodically dropped 
D)  there are more QRS complexes than P waves

Question 16

In second-degree AV block type I, the PR interval _____.

Accepted Answer

A)  shortens 
B)  is absent 
C)  is inconstant 
D)  remains constant 
A)  shortens 
B)  is absent 
C)  is inconstant 
D)  remains constant

Question 17

Identify the following rhythm: _________________________

Accepted Answer

2:1 AV block at 40 b

Question 18

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 19

Completion
-A _____ bundle branch block produces a QS pattern in lead V1.

Accepted Answer

Question 20

Identify the following rhythm: _________________________

Accepted Answer

2:1 AV blo

Completion -Most of the bundle branch tissue is supplied by the _____ coronary artery.

Identify the following rhythm: _________________________

Identify the following rhythm: _________________________

Identify the following rhythm: _________________________

Indicate the ECG criteria for the following dysrhythmias: Third-Degree AV Block 2:1 AV Block Ventricular Rhythm PR interval QRS width

Identify the following rhythm: _________________________

Complete the following ECG criteria for third-degree AV block:

Complete the following ECG criteria for 2:1 AV block:

Identify the following rhythm: _________________________

Identify the following rhythm: _________________________

A 2:1 AV block is characterized by _____ intervals.

Identify the following rhythm: _________________________

In 2:1 AV block, _____.

Identify the following rhythm: _________________________

In second-degree and third-degree AV blocks, _____.

In second-degree AV block type I, the PR interval _____.

Identify the following rhythm: _________________________

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

Completion -A _____ bundle branch block produces a QS pattern in lead V₁.

Identify the following rhythm: _________________________

Anatomy and Physiology

Basic Electrophysiology

Sinus Mechanisms

Atrial Rhythms

Junctional Rhythms

Ventricular Rhythms

Pacemaker Rhythms

Introduction to the 12-Lead Electrocardiogram

Posttest

Filters

Exam 7: Atrioventricular Blocks

Completion -Most of the bundle branch tissue is supplied by the _____ coronary artery.

Identify the following rhythm: _________________________

Identify the following rhythm: _________________________

Identify the following rhythm: _________________________

Indicate the ECG criteria for the following dysrhythmias: Third-Degree AV Block 2:1 AV Block Ventricular Rhythm PR interval QRS width

Identify the following rhythm: _________________________

Complete the following ECG criteria for third-degree AV block:

Complete the following ECG criteria for 2:1 AV block:

Identify the following rhythm: _________________________

Identify the following rhythm: _________________________

A 2:1 AV block is characterized by _____ intervals.

Identify the following rhythm: _________________________

In 2:1 AV block, _____.

Identify the following rhythm: _________________________

In second-degree and third-degree AV blocks, _____.

In second-degree AV block type I, the PR interval _____.

Identify the following rhythm: _________________________

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

Completion -A _____ bundle branch block produces a QS pattern in lead V1.

Identify the following rhythm: _________________________

Anatomy and Physiology

Basic Electrophysiology

Sinus Mechanisms

Atrial Rhythms

Junctional Rhythms

Ventricular Rhythms

Pacemaker Rhythms

Introduction to the 12-Lead Electrocardiogram

Posttest

Filters

Completion -A _____ bundle branch block produces a QS pattern in lead V₁.