Question 1

Which health care professionals commonly obtain the ECGs in many hopsitals across the USA?

Accepted Answer

A)  CRTs and RRTs 
B)  MDs and DOs 
C)  MAs 
D)  MLTs 
A)  CRTs and RRTs 
B)  MDs and DOs 
C)  MAs 
D)  MLTs

Question 2

Which portion of the ECG tracing represents ventricular repolarization?

Accepted Answer

A)  T wave 
B)  U wave 
C)  QRS complex 
D)  ST interval 
A)  T wave 
B)  U wave 
C)  QRS complex 
D)  ST interval

Question 3

In a healthy adult at rest,what is the normal duration of the PR Interval?

Accepted Answer

A)  0.12 - 0.20 sec 
B)  0.04 - 0.08 sec 
C)  0.08 - 0.12 sec 
D)  0.20 - 0.26 sec 
A)  0.12 - 0.20 sec 
B)  0.04 - 0.08 sec 
C)  0.08 - 0.12 sec 
D)  0.20 - 0.26 sec

Question 4

What is the correct electrode placement for the modified chest lead?

Accepted Answer

A)  positive electrode at V1, negative electrode on left arm or shoulder 
B)  positive electrode at V3, negative electrode on left arm or shoulder 
C)  positive electrode at V6, negative electrode on right shoulder or arm 
D)  positive electrode at V2, negative electrode on right shoulder or arm 
A)  positive electrode at V1, negative electrode on left arm or shoulder 
B)  positive electrode at V3, negative electrode on left arm or shoulder 
C)  positive electrode at V6, negative electrode on right shoulder or arm 
D)  positive electrode at V2, negative electrode on right shoulder or arm

Question 5

On ECG paper operating at standard speed,what is the duration of the large squares?

Accepted Answer

A)  0.2 seconds 
B)  2 seconds 
C)  0.04 sec 
D)  0.4 sec 
A)  0.2 seconds 
B)  2 seconds 
C)  0.04 sec 
D)  0.4 sec

Question 6

Which portion of the ECG tracing represents ventricular depolarization?

Accepted Answer

A)  QRS complex 
B)  PR interval 
C)  P wave 
D)  T wave 
A)  QRS complex 
B)  PR interval 
C)  P wave 
D)  T wave

Question 7

What is the name of imaginary equilateral triangle formed by the axes of the limb leads?

Accepted Answer

A)  Einthoven's 
B)  Entwhistle's 
C)  Eiserman's 
D)  Entemann's 
A)  Einthoven's 
B)  Entwhistle's 
C)  Eiserman's 
D)  Entemann's

Question 8

Which portion of the ECG tracing represents the time between ventricular depolarization and repolarization?

Accepted Answer

A)  ST segment 
B)  T wave 
C)  QRS complex 
D)  PR interval 
A)  ST segment 
B)  T wave 
C)  QRS complex 
D)  PR interval

Question 9

Of the limb leads,which contributes the least amount of information for the 12 lead ECG interpretation?

Accepted Answer

A)  aVR 
B)  aVF 
C)  aVL 
D)  Lead III 
A)  aVR 
B)  aVF 
C)  aVL 
D)  Lead III

Which health care professionals commonly obtain the ECGs in many hopsitals across the USA?

Which portion of the ECG tracing represents ventricular repolarization?

In a healthy adult at rest,what is the normal duration of the PR Interval?

What is the correct electrode placement for the modified chest lead?

On ECG paper operating at standard speed,what is the duration of the large squares?

Which portion of the ECG tracing represents ventricular depolarization?

What is the name of imaginary equilateral triangle formed by the axes of the limb leads?

Which portion of the ECG tracing represents the time between ventricular depolarization and repolarization?

Of the limb leads,which contributes the least amount of information for the 12 lead ECG interpretation?

The Anatomy and Physiology of the Respiratory System

Ventilation

Pulmonary Function Measurements

The Diffusion of Pulmonary Gases

The Anatomy and Physiology of the Circulatory System

Oxygen and Carbon DioxideTransport

Acid Base Balance

Ventilation Perfusion Relationships

Control of Ventilation

Fetal Development and the Cardiopulmonary System

Aging and the Cardiopulmonary System

Electrophysiology of the Heart

ECG Interpretation

Hemodynamic Measurements

Renal Failure and Its Effects on the Cardiopulmonary System

Sleep Physiology and Its Relationship to the Cardiopulmonary System

Exercise and Its Effects on the Cardiopulmonary System

High Altitude and Its Effects on the Cardiopulmonary System

High Pressure Environments and Their Effects on the Cardiopulmonary System

Filters

Exam 13: The Standard 12 ECG System

Which health care professionals commonly obtain the ECGs in many hopsitals across the USA?

Which portion of the ECG tracing represents ventricular repolarization?

In a healthy adult at rest,what is the normal duration of the PR Interval?

What is the correct electrode placement for the modified chest lead?

On ECG paper operating at standard speed,what is the duration of the large squares?

Which portion of the ECG tracing represents ventricular depolarization?

What is the name of imaginary equilateral triangle formed by the axes of the limb leads?

Which portion of the ECG tracing represents the time between ventricular depolarization and repolarization?

Of the limb leads,which contributes the least amount of information for the 12 lead ECG interpretation?

The Anatomy and Physiology of the Respiratory System

Ventilation

Pulmonary Function Measurements

The Diffusion of Pulmonary Gases

The Anatomy and Physiology of the Circulatory System

Oxygen and Carbon DioxideTransport

Acid Base Balance

Ventilation Perfusion Relationships

Control of Ventilation

Fetal Development and the Cardiopulmonary System

Aging and the Cardiopulmonary System

Electrophysiology of the Heart

ECG Interpretation

Hemodynamic Measurements

Renal Failure and Its Effects on the Cardiopulmonary System

Sleep Physiology and Its Relationship to the Cardiopulmonary System

Exercise and Its Effects on the Cardiopulmonary System

High Altitude and Its Effects on the Cardiopulmonary System

High Pressure Environments and Their Effects on the Cardiopulmonary System

Filters