WorksheetsCardiovascular System
Total questions: 22
Worksheet time: 11mins
Name
Class
Date
1.
How many chambers are in the heart?
a)
1
b)
2
c)
3
d)
4
2.
What are the superior chambers of the heart called?
a)
Atria
b)
Ventricles
c)
Vena Cava
d)
Aortas
3.
What are the inferior chambers of the heart called?
a)
Atria
b)
Ventricles
c)
Vena Cava
d)
Aortas
4.
Which of the top most chambers circulate deoxygenated blood?
a)
Left Atrium
b)
Right Atrium
c)
Left Ventricle
d)
Right Ventricle
5.
Which of the bottom most chambers circulate deoxygenated blood?
a)
Left Atrium
b)
Right Atrium
c)
Left Ventricle
d)
Right Ventricle
6.
Which of the top most chambers circulate oxygenated blood?
a)
Left Atrium
b)
Right Atrium
c)
Left Ventricle
d)
Right Ventricle
7.
Which of the bottom most chambers circulate oxygenated blood?
a)
Left Atrium
b)
Right Atrium
c)
Left Ventricle
d)
Right Ventricle
8.
The superior vena cava brings in deoxygenated blood...
a)
from the lungs
b)
to the lungs
c)
to the tissue
d)
from the tissue
9.
The pulmonary artery sends out deoxygenated blood...
a)
from the lungs
b)
to the lungs
c)
from the tissue
d)
to the tissue
10.
The aorta sends oxygenated blood...
a)
from the lungs
b)
to the lungs
c)
to the tissue
d)
from the tissue
11.
The pulmonary veins carry oxygenated blood...
a)
from the lungs
b)
to the lungs
c)
from the tissue
d)
to the tissue
12.
Which valve is located between the right atrium and ventricle?
a)
Tricuspid valve
b)
Bicuspid valve
c)
Pulmonary valve
d)
Aortic valve
13.
Which valve is located between the left atrium and ventricle?
a)
Tricuspid valve
b)
Bicuspid valve
c)
Pulmonary valve
d)
Aortic valve
14.
Which valve leads to the aorta?
a)
Tricuspid valve
b)
Bicuspid valve
c)
Pulmonary valve
d)
Aortic valve
15.
Which valve leads to the pulmonary artery?
a)
Tricuspid valve
b)
Bicuspid valve
c)
Pulmonary valve
d)
Aortic valve
16.
What is the first heart sound?
a)
Blubb
b)
Lubb
c)
Gurgle
d)
Dubb
17.
What is the second heart sound?
a)
Blubb
b)
Lubb
c)
Gurgle
d)
Dubb
18.
What is the natural pacemaker of the heart?
a)
Sinoatrial (SA) Node
b)
Atrioventricular (AV) Node
c)
Bundle of His
d)
Purkinje Fibers
19.
Which of these gives time to allow the atria to contract?
a)
Sinoatrial (SA) Node
b)
Atrioventricular (AV) Node
c)
Bundle of His
d)
Purkinje Fibers
20.
Which of these has two branches that send impulses to the bottom of the ventricles?
a)
Sinoatrial (SA) Node
b)
Atrioventricular (AV) Node
c)
Bundle of His
d)
Purkinje Fibers
21.
Which of these allow the ventricles to contract?
a)
Sinoatrial (SA) Node
b)
Atrioventricular (AV) Node
c)
Bundle of His
d)
Purkinje Fibers
22.
Which of these contract first?
a)
Atria
b)
Ventricles
100 %
