Question 1

In sinus arrhythmia,the heart rate

Accepted Answer

A) speeds up during inspiration and expiration. 
B) speeds up during inspiration,slows during expiration. 
C) slows during inspiration and expiration. 
D) slows during inspiration,speeds up during expiration. 
A) speeds up during inspiration and expiration. 
B) speeds up during inspiration,slows during expiration. 
C) slows during inspiration and expiration. 
D) slows during inspiration,speeds up during expiration.

Question 2

Sinus arrest can occur at any heart rate.

Accepted Answer

A) True 
 B)False

Question 3

All sinus rhythms have a P-QRS-T configuration.

Accepted Answer

A) True 
 B)False

Question 4

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 5

Sinus bradycardia's heart rate is

Accepted Answer

A) 60-100. 
B) greater than 100. 
C) less than 60. 
D) greater than 170. 
A) 60-100. 
B) greater than 100. 
C) less than 60. 
D) greater than 170.

Question 6

An artificial pacemaker can be used to treat sinus bradycardia.

Accepted Answer

A) True 
 B)False

Question 7

Some signs of decreased cardiac output are pallor,hypotension,and dizziness.

Accepted Answer

A) True 
 B)False

Question 8

-The heart rate in Figure 4 is closest to

Accepted Answer

A) 100. 
B) 70. 
C) 150. 
D) 50. 
A) 100. 
B) 70. 
C) 150. 
D) 50.

Question 9

The PR interval in sinus rhythms should be ________ from beat to beat.

Accepted Answer

The answer of The PR interval in sinus rhythms should...

Question 10

-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 11

Sinus node impulses result in a P wave that is ________ in Lead II.

Accepted Answer

The answer of Sinus node impulses result in a P...

Question 12

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 13

Sinus tachycardia's heart rate is

Accepted Answer

A) 60-100. 
B) greater than 100. 
C) less than 60. 
D) greater than 170. 
A) 60-100. 
B) greater than 100. 
C) less than 60. 
D) greater than 170.

Question 14

The heart rate during sinus rhythm is 60-100.

Accepted Answer

A) True 
 B)False

Question 15

In sinus rhythm,the heart rate is

Accepted Answer

A) 60-100. 
B) greater than 100. 
C) less than 60. 
D) greater than 170. 
A) 60-100. 
B) greater than 100. 
C) less than 60. 
D) greater than 170.

Question 16

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 17

Diaphoresis is a cold sweat.

Accepted Answer

A) True 
 B)False

Question 18

-QRS interval in Figure 4 is closest to

Accepted Answer

A) 0.42 seconds. 
B) 0.10 seconds. 
C) 0.28 seconds. 
D) 0.30 seconds. 
A) 0.42 seconds. 
B) 0.10 seconds. 
C) 0.28 seconds. 
D) 0.30 seconds.

Question 19

The primary treatment of sinus tachycardia in a patient with a temperature of 103 degrees would be to ________.

Accepted Answer

Give medic

Question 20

High fever can cause sinus tachycardia.

Accepted Answer

A) True 
 B)False

In sinus arrhythmia,the heart rate

Sinus arrest can occur at any heart rate.

All sinus rhythms have a P-QRS-T configuration.

All sinus rhythms have

Sinus bradycardia's heart rate is

An artificial pacemaker can be used to treat sinus bradycardia.

Some signs of decreased cardiac output are pallor,hypotension,and dizziness.

-The heart rate in Figure 4 is closest to

The PR interval in sinus rhythms should be ________ from beat to beat.

-The rhythm in Figure 4 is

Sinus node impulses result in a P wave that is ________ in Lead II.

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

Sinus tachycardia's heart rate is

The heart rate during sinus rhythm is 60-100.

In sinus rhythm,the heart rate is

Thyrotoxicosis is a condition associated with which rhythm?

Diaphoresis is a cold sweat.

-QRS interval in Figure 4 is closest to

The primary treatment of sinus tachycardia in a patient with a temperature of 103 degrees would be to ________.

High fever can cause sinus tachycardia.

Cardiac 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

In sinus arrhythmia,the heart rate

Sinus arrest can occur at any heart rate.

All sinus rhythms have a P-QRS-T configuration.

All sinus rhythms have

Sinus bradycardia's heart rate is

An artificial pacemaker can be used to treat sinus bradycardia.

Some signs of decreased cardiac output are pallor,hypotension,and dizziness.

-The heart rate in Figure 4 is closest to

The PR interval in sinus rhythms should be ________ from beat to beat.

-The rhythm in Figure 4 is

Sinus node impulses result in a P wave that is ________ in Lead II.

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

Sinus tachycardia's heart rate is

The heart rate during sinus rhythm is 60-100.

In sinus rhythm,the heart rate is

Thyrotoxicosis is a condition associated with which rhythm?

Diaphoresis is a cold sweat.

-QRS interval in Figure 4 is closest to

The primary treatment of sinus tachycardia in a patient with a temperature of 103 degrees would be to ________.

High fever can cause sinus tachycardia.

Cardiac 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