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WorksheetsCardiac Conduction
Total questions: 30
Worksheet time: 17mins
Name
Class
Date
1.
This triggers contraction in the atria:
a)
SA node
b)
AV node
c)
QT node
d)
AV Bundles
2.
This triggers contraction in the ventricle:
a)
SA node
b)
AV node
c)
QT node
d)
AV Bundles
3.
What is going on in the heart during the P wave?
a)
SA node triggers contraction in atria
b)
AV node triggers contraction in ventricle, the main pumpung action
c)
Delay caused by the SA node
d)
repolarization of the ventricle
4.
What is going on in the heart during the QRS wave?
a)
SA node triggers contraction in atria
b)
AV node triggers contraction in ventricle, the main pumpung action
c)
Delay caused by the SA node
d)
Repolarization of the ventricle
5.
What is going on in the heart during the T-wave?
a)
SA node triggers contraction in atria
b)
AV node triggers contraction in ventricle, the main pumpung action
c)
Delay caused by the SA node
d)
Relaxation of the ventricle
6.
Why are the walls of the left ventricle thicker than that of the right ventricle?
a)
The left ventricle must force blood into all the capillaries of the lungs
b)
the left ventricle doesn't skip leg day
c)
This is false, the walls of the right ventricle are thicker
d)
Blood from the left ventricle is pumped throught the entire body
7.
Blood in arteries is always oxygenated.
a)
True
b)
False
c)
Maybe
d)
Huh?
8.
Circulation involving the lungs is called...
a)
Pulmonary Circulation
b)
Cutaneous Circulation
c)
Systemic Circulation
d)
Cardiac Convendency
9.
These structures aid in spreading contraction signal to ventricles:
a)
SA Bundles
b)
AV Bundles
c)
Nodal groups
d)
Heart Murphs
10.
On this diagram, the Purkinje fibers are located at...
a)
F
b)
G
c)
H
d)
I
11.
On this diagram, the AV node is located at...
a)
A
b)
I
c)
C
d)
D
12.
The place where the electrical current starts, and which is considered the heart's pacemaker, is the...
a)
sinoatrial node
b)
right atrium
c)
atrioventricular node
d)
left ventricle
13.
Order the phases an action potential travels in the conduction system
a)
SA node--> AV bundle branches--> AV node--> Purkinje fibers
b)
SA node--> AV node--> AV bundle branches--> Purkinje fibers
c)
Av bundle branches--> AV node--> SA node--> Purkinje fibers
d)
Purkinje fibers--> SA node--> AV node--> AV bundle branches
14.
The SA Node generates an impulse about ____ times per minute.
a)
50
b)
75
c)
125
d)
100
15.
Atrial Systole occurs...
a)
P Wave to start of QRS Complex
b)
QRS Complex To T Wave begins
c)
QRS to End of T Wave
d)
T Wave to Next P Wave
16.
Venticular Systole occurs...
a)
P Wave through PR Segment
b)
QRS Complex To T Wave begins
c)
QRS to End of T Wave
d)
T Wave to Next P Wave
17.
Ventricular Diastole occurs...
a)
T Wave to start of Next QRS Complex
b)
QRS Complex To T Wave begins
c)
QRS to End of T Wave
d)
T Wave to Next P Wave
18.
#1 Represents...
a)
QRS Waves
b)
P Wave
c)
T Wave
d)
Z Wave
19.
#2 Represents...
a)
QRS wave
b)
T Wave
c)
P wave
d)
fibrilation
20.
#3 Represents...
a)
qrs wave
b)
t wave
c)
p wave
d)
z wave
21.
The 'Lub' sound of the heart's LUB DUB? are the....
a)
Atrioventricular valves closing
b)
Semilunar Valves closing
c)
Blood flowing through the Pulmonary Trunk and Aorta
d)
Blood Flowing down into the venticles
22.
The 'Dub' sound of the heart's LUB DUB? are the....
a)
Atrioventricular valves closing
b)
Semilunar Valves closing
c)
Blood flowing through the Pulmonary Trunk and Aorta
d)
Blood Flowing down into the venticles
23.
What is represented here?
a)
fibrilation
b)
Rythmic conduction
24.
Carotid pulse point
a)
1
b)
2
c)
8
d)
6
25.
Brachial pulse point
a)
4
b)
7
c)
2
d)
1
26.
Politeal Pulse Point
a)
7
b)
8
c)
4
d)
2
27.
Temporal Pulse Point
a)
1
b)
2
c)
3
d)
4
28.
Radial Pulse Point
a)
2
b)
1
c)
8
d)
6
29.
What is the name given to the instrument that measures blood pressure?
a)
sphygmomanometer
b)
cuffometer
c)
bloodmomanometer
d)
arteriometer
30.
What is a normal blood pressure?
a)
120/80
b)
150/90
c)
100/50
d)
50/25
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