WorksheetsPCT Ch. 16 Obtaining and Monitoring EKG's
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
What heart activity occurs with the P wave?
a)
atrial contractiion
b)
ventricular contraction
c)
atrial relaxation
d)
ventricular relaxation
2.
What area of the heart's electrical conduction is known as the "pacemaker" of the heart?
a)
Bundle of HIS
b)
AV Node
c)
SA Node
d)
Purkinje Fibers
3.
What happen during diastole?
a)
contractraction
b)
relaxation
c)
resting
d)
no activity
4.
What area of the heart is responsible for the delay of conduction between the atrium and the ventricles?
a)
Bundle of HIS
b)
AV Node
c)
SA Node
d)
Purkinje Fibers
5.
What happens during systole?
a)
contraction
b)
relaxation
c)
resting
d)
no activity
6.
On an EKG, the P wave represents what area of the heart?
a)
ventricles
b)
arteries
c)
atria
d)
SA Node
7.
What are the two nodes associated with the conduction system?
a)
MVP
b)
Aorta
c)
P Wave
d)
SA and AV Nodes
8.
What area of the heart forms the QRS complex on the EKG?
a)
ventricles
b)
arteries
c)
atria
d)
SA Node
9.
Where does the electrical impulse start in the heart?
a)
ventricles
b)
arteries
c)
atria
d)
SA Node
10.
What is the correct sequeqence of electrical conduction of the heart?
a)
AV Node, SA Node, Bundle of HIS, Purkinje Fibers
b)
SA Node, AV Node, Bundle of HIS, Purkinje Fibers
c)
RBB, LBB SA Node, AV Node
d)
LBB, RBB, SA Node, AV Node
e)
RBB
11.
What is the regular firing rate of the SA Node?
a)
20-60 bpm
b)
40-60 bpm
c)
60 - 100 bpm
d)
50 - 90 bpm
12.
What is the first chamber where the blood reenters the heart?
a)
right atrium
b)
right venticle
c)
left ventricle
d)
left atrium
13.
What healthcare provider evaluates an EKG for diagnosis and treatment of a patient?
a)
Nurse
b)
Physician
c)
X-Ray Tech
d)
Medical Assistant
14.
What is the medical term, when the heart rate is above 100 bpm?
a)
bradycardia
b)
normal sinus rhythm
c)
tachycardia
d)
irregular sinus rhythm
15.
What is the medical term, when the heart rate is below 60 bpm?
a)
bradycardia
b)
normal sinus rhythm
c)
tachycardia
d)
irregular sinus rhythm
16.
What is the process when the heart reaches the resting state?
a)
depolarization
b)
repolarization
c)
baseline
d)
polarization
17.
When the heart is at rest, what stage of the cardiac cycle is the heart at?
a)
baseline
b)
contraction
c)
relaxation
d)
polarizaiton
18.
During the PR Interval, what heart activity is occurring?
a)
baseline
b)
contraction
c)
relaxation
d)
polarization
19.
What electrical current occurs during the baseline stage?
a)
heart is at rest
b)
depolarization
c)
repolarization
d)
no activity
20.
During the QRS complex, what electrical current is occurring?
a)
atrial contraction
b)
ventricular contraction
c)
atrial relaxation
d)
ventricular relaxation
100 %
