Basic Arrhythmias With 12-Lead EKGs 9th Edition
by Gail Walraven
all chapters 1-10|verified anwers
,Table of Contents
Chapter 1 Electrophysiology .................................................................................................... 3
Chapter 2 Waves and Measurements...................................................................................... 7
Chapter 3 Analyzing EKG Rhythm Strips ................................................................................ 11
Chapter 4 Sinus Rhythms ....................................................................................................... 15
Chapter 5 Atrial Rhythms ....................................................................................................... 19
Chapter 6 Junctional Rhythms ............................................................................................... 25
Chapter 7 Heart Blocks .......................................................................................................... 29
Chapter 8 Ventricular Rhythms.............................................................................................. 36
Chapter 9 Practice Makes Perfect ............................................................................................ 43
Chapter 10 Final Challenge ....................................................................................................... 47
,Chapter 1 Electrophysiology
1) The inherent rate of the SA node is bpm.
A) 30-60
B) 40-60
C) 60-100
D) 100-120
Answer: C Learning Obj.: 1.3
2) The inherent rate of the AV junction is bpm.
A) 20-40
B) 40-60
C) 60-100
D) 100-120
Answer: B Learning Obj.: 1.3
3) The inherent rate of the ventricle is bpm.
A) 20-40
B) 40-60
C) 60-100
D) 100-120
Answer: A Learning Obj.: 1.3
4) The built-in rate of each of the three major areas of the conduction system is referred to
as the
rate.
A) fast
B) heart
, C) escape
D) inherent Answer: D Learning Obj.: 1.3
5) What term is used to refer to the process of electrical discharge and the flow of
electrical activity?
A) Repolarization
B) Depolarization
C) Polarization
D) Polarized Answer: B
Learning Obj.: 1.2
6) If polarizing is considered the ready state, then would be considered the recovery
state.
A) discharge
B) polarization
C) repolarization
D) depolarization Answer: C Learning Obj.: 1.2
7) After leaving the area of the AV node, impulses go through the to reach the right and
left bundle branches.
A) Purkinje fibers
B) Bundle of His
C) AV junction
D) SA node Answer: B Learning Obj.: 1.3
8) Part of the parasympathetic branch of the autonomic nervous system is the nerve.
A) vagus