Question 1

Thyrotoxicosis is a condition associated with which rhythm?

Accepted Answer

A) Sinus block 
B) Sinus arrest 
C) Sinus tachycardia 
D) Sinus bradycardia 
A) Sinus block 
B) Sinus arrest 
C) Sinus tachycardia 
D) Sinus bradycardia

Question 2

Which of the following sinus rhythms would be expected with stimulation of the sympathetic nervous system?

Accepted Answer

A) Sinus rhythm rate 68 
B) Sinus bradycardia rate 45 
C) Sinus arrhythmia rate 45-73 
D) Sinus tachycardia rate 125 
A) Sinus rhythm rate 68 
B) Sinus bradycardia rate 45 
C) Sinus arrhythmia rate 45-73 
D) Sinus tachycardia rate 125

Question 3

The rhythm in Figure 4 is

Accepted Answer

A) Sinus rhythm. 
B) Sinus bradycardia. 
C) Sinus rhythm with sinus arrest. 
D) Sinus tachycardia. 
A) Sinus rhythm. 
B) Sinus bradycardia. 
C) Sinus rhythm with sinus arrest. 
D) Sinus tachycardia.

Question 4

Atropine is the drug of choice to treat sinus tachycardia.

Accepted Answer

A) True 
 B)False

Question 5

In Figure 5,the heart rate is closest to

Accepted Answer

A) 100. 
B) 40. 
C) 75. 
D) 55. 
A) 100. 
B) 40. 
C) 75. 
D) 55.

Question 6

In which rhythm is an escape beat sometimes seen?

Accepted Answer

A) Sinus rhythm 
B) Sinus bradycardia 
C) Sinus arrhythmia 
D) Sinus arrest 
A) Sinus rhythm 
B) Sinus bradycardia 
C) Sinus arrhythmia 
D) Sinus arrest

Question 7

Sinus bradycardia is common among well-conditioned athletes.

Accepted Answer

A) True 
 B)False

Question 8

Diaphoresis is a cold sweat.

Accepted Answer

A) True 
 B)False

Question 9

Sinus block can occur at any heart rate.

Accepted Answer

A) True 
 B)False

Question 10

All sinus rhythms have

Accepted Answer

A) Upright,matching P waves. 
B) Wide,bizarre QRS complexes. 
C) Multiple P waves of varying configurations. 
D) Heart rates between 40 and 100. 
A) Upright,matching P waves. 
B) Wide,bizarre QRS complexes. 
C) Multiple P waves of varying configurations. 
D) Heart rates between 40 and 100.

Question 11

A pause that occurs when the sinus node's impulse is not conducted out of the sinus node itself is

Accepted Answer

A) Sinus arrest. 
B) Sinus arrhythmia. 
C) Sinus bradycardia. 
D) Sinus block. 
A) Sinus arrest. 
B) Sinus arrhythmia. 
C) Sinus bradycardia. 
D) Sinus block.

Question 12

In sinus rhythms,P waves are found _____ the QRS complexes.

Accepted Answer

The answer of In sinus rhythms,P waves are found _____...

Question 13

Atropine is a medication that would be appropriate for symptomatic

Accepted Answer

A) Sinus tachycardia. 
B) Sinus bradycardia. 
C) Sinus rhythm. 
D) None of the above. 
A) Sinus tachycardia. 
B) Sinus bradycardia. 
C) Sinus rhythm. 
D) None of the above.

Question 14

The heart rate during sinus tachycardia is less than 60.

Accepted Answer

A) True 
 B)False

Question 15

A pacemaker is usually needed to treat sinus bradycardia.

Accepted Answer

A) True 
 B)False

Question 16

In Figure 5,the rhythm shown is

Accepted Answer

A) Sinus rhythm. 
B) Sinus bradycardia. 
C) Sinus tachycardia. 
D) Sinus block. 
A) Sinus rhythm. 
B) Sinus bradycardia. 
C) Sinus tachycardia. 
D) Sinus block.

Thyrotoxicosis is a condition associated with which rhythm?

Which of the following sinus rhythms would be expected with stimulation of the sympathetic nervous system?

The rhythm in Figure 4 is

Atropine is the drug of choice to treat sinus tachycardia.

In Figure 5,the heart rate is closest to

In which rhythm is an escape beat sometimes seen?

Sinus bradycardia is common among well-conditioned athletes.

Diaphoresis is a cold sweat.

Sinus block can occur at any heart rate.

All sinus rhythms have

A pause that occurs when the sinus node's impulse is not conducted out of the sinus node itself is

In sinus rhythms,P waves are found _____ the QRS complexes.

Atropine is a medication that would be appropriate for symptomatic

The heart rate during sinus tachycardia is less than 60.

A pacemaker is usually needed to treat sinus bradycardia.

In Figure 5,the rhythm shown is

Coronary Anatomy and Physiology

Electrophysiology

Lead Morphology and Placement

Technical Aspects of the Ekg

Calculating Heart Rate

How to Interpret a Rhythm Strip

Rhythms Originating in the Atria

Rhythms Originating in the Av Junction

Rhythms Originating in the Ventricles

Av Blocks

How to Interpret a 12-Lead Ekg

Myocardial Infarction

Medications and Electrical Therapy

Diagnostic Electrocardiography

Filters

Exam 7: Rhythms Originating in the Sinus Node

Thyrotoxicosis is a condition associated with which rhythm?

Which of the following sinus rhythms would be expected with stimulation of the sympathetic nervous system?

The rhythm in Figure 4 is

Atropine is the drug of choice to treat sinus tachycardia.

In Figure 5,the heart rate is closest to

In which rhythm is an escape beat sometimes seen?

Sinus bradycardia is common among well-conditioned athletes.

Diaphoresis is a cold sweat.

Sinus block can occur at any heart rate.

All sinus rhythms have

A pause that occurs when the sinus node's impulse is not conducted out of the sinus node itself is

In sinus rhythms,P waves are found _____ the QRS complexes.

Atropine is a medication that would be appropriate for symptomatic

The heart rate during sinus tachycardia is less than 60.

A pacemaker is usually needed to treat sinus bradycardia.

In Figure 5,the rhythm shown is

Coronary Anatomy and Physiology

Electrophysiology

Lead Morphology and Placement

Technical Aspects of the Ekg

Calculating Heart Rate

How to Interpret a Rhythm Strip

Rhythms Originating in the Atria

Rhythms Originating in the Av Junction

Rhythms Originating in the Ventricles

Av Blocks

How to Interpret a 12-Lead Ekg

Myocardial Infarction

Medications and Electrical Therapy

Diagnostic Electrocardiography

Filters