Question 1

Identify the following rhythm (lead II): ____________________

Accepted Answer

Sinus rhythm at 94 b

Question 2

Which of the following may cause a sinus bradycardia?

Accepted Answer

A)  Stress or anxiety 
B)  Increased sympathetic tone 
C)  Fever 
D)  Hypothermia 
A)  Stress or anxiety 
B)  Increased sympathetic tone 
C)  Fever 
D)  Hypothermia

Question 3

Identify the following rhythm (lead I): ____________________

Accepted Answer

Sinus tach

Question 4

Identify the following rhythm (lead II): ____________________

Accepted Answer

Sinus rhythm at 65 b

Question 5

Complete the following ECG criteria for a sinus arrhythmia:
 Rlythm _____________________________________________________________
Rate__________________________________________________________________
P waves____________________________________________________________
PR interval__________________________________________________________
QRS duration_________________________________________________________

Accepted Answer

None

Identify the following rhythm (lead II): ____________________

Which of the following may cause a sinus bradycardia?

Identify the following rhythm (lead I): ____________________

Identify the following rhythm (lead II): ____________________

Complete the following ECG criteria for a sinus arrhythmia: Rlythm _ Rate P waves PR interval QRS duration_

Anatomy and Physiology

Basic Electrophysiology

Atrial Rhythms

Junctional Rhythms

Ventricular Rhythms

Heart Blocks

Pacemaker Rhythms

Introduction to the 12-Lead ECG

Post-Test

Filters

Exam 3: Sinus Mechanisms

Identify the following rhythm (lead II): ____________________

Which of the following may cause a sinus bradycardia?

Identify the following rhythm (lead I): ____________________

Identify the following rhythm (lead II): ____________________

Anatomy and Physiology

Basic Electrophysiology

Atrial Rhythms

Junctional Rhythms

Ventricular Rhythms

Heart Blocks

Pacemaker Rhythms

Introduction to the 12-Lead ECG

Post-Test

Filters