Question 1

If the sinus node and atria both fail,the ________ will be absent on the rhythm strip.

Accepted Answer

A) P wave 
B) QRS complex 
C) R wave 
D) T wave 
A) P wave 
B) QRS complex 
C) R wave 
D) T wave

Question 2

The pacemaker is the ________ of the conduction system of the heart.

Accepted Answer

A) beginning 
B) pump 
C) highway 
D) end 
A) beginning 
B) pump 
C) highway 
D) end

Question 3

The ventricle's inherent rate is

Accepted Answer

A) 20-40 beats per minute. 
B) 40-60 beats per minute. 
C) 60-80 beats per minute. 
D) 60-100 beats per minute. 
A) 20-40 beats per minute. 
B) 40-60 beats per minute. 
C) 60-80 beats per minute. 
D) 60-100 beats per minute.

Question 4

The relative refractory period extends from the

Accepted Answer

A) beginning of the T wave to the beginning of the next QRS complex. 
B) beginning of the P wave to the beginning of the QRS complex. 
C) beginning of the QRS complex to the upstroke of the T wave. 
D) upstroke of the T wave to the end of the T wave. 
A) beginning of the T wave to the beginning of the next QRS complex. 
B) beginning of the P wave to the beginning of the QRS complex. 
C) beginning of the QRS complex to the upstroke of the T wave. 
D) upstroke of the T wave to the end of the T wave.

Question 5

The P wave represents

Accepted Answer

A) atrial depolarization. 
B) atrial repolarization. 
C) ventricular depolarization. 
D) ventricular repolarization. 
A) atrial depolarization. 
B) atrial repolarization. 
C) ventricular depolarization. 
D) ventricular repolarization.

Question 6

The pacemaker with the slowest inherent rate is the ________.

Accepted Answer

The answer of The pacemaker with the slowest inherent rate...

Question 7

The polarized cardiac cell is electrically negative.

Accepted Answer

A) True 
 B)False

Question 8

The normal pacemaker of the heart is the

Accepted Answer

A) sinus node. 
B) AV node. 
C) Purkinje fibers. 
D) coronary sinus. 
A) sinus node. 
B) AV node. 
C) Purkinje fibers. 
D) coronary sinus.

If the sinus node and atria both fail,the ________ will be absent on the rhythm strip.

The pacemaker is the ________ of the conduction system of the heart.

The ventricle's inherent rate is

The relative refractory period extends from the

The P wave represents

The pacemaker with the slowest inherent rate is the ________.

The polarized cardiac cell is electrically negative.

The normal pacemaker of the heart is the

Cardiac Anatomy and Physiology

Lead Morphology and Placement

Technical Aspects of the EKG

Calculating Heart Rate

How to Interpret a Rhythm Strip

Rhythms Originating in the Sinus Node

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 2: Electrophysiology

If the sinus node and atria both fail,the ________ will be absent on the rhythm strip.

The pacemaker is the ________ of the conduction system of the heart.

The ventricle's inherent rate is

The relative refractory period extends from the

The P wave represents

The pacemaker with the slowest inherent rate is the ________.

The polarized cardiac cell is electrically negative.

The normal pacemaker of the heart is the

Cardiac Anatomy and Physiology

Lead Morphology and Placement

Technical Aspects of the EKG

Calculating Heart Rate

How to Interpret a Rhythm Strip

Rhythms Originating in the Sinus Node

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