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Worksheetscirculatory system of human
Total questions: 10
Worksheet time: 9mins
Name
Class
Date
1.
What is the largest artery in the human body called?
a)
Superior Vena Cava
b)
Aorta
c)
Inferior Vena Cava
d)
Pulmonary Artery
2.
The upper chambers of the heart are known as...
a)
valves
b)
ventricles
c)
atria
d)
septum
3.
To pump and circulate blood is the work of which organ?
a)
lungs
b)
liver
c)
pancreas
d)
heart
4.
The lower chambers of the heart are known as...
a)
valves
b)
ventricles
c)
atria
d)
septum
5.
Which is responsible for providing oxygen to cells?
a)
respiratory system
b)
circulatory system
c)
muscular system
d)
nervous system
6.
These cells, in the blood, carry oxygen and give the blood its color.
a)
white blood cells
b)
plasma
c)
platelets
d)
red blood cells
7.
This type of vessel carries blood TO the heart:
a)
vein
b)
nerve
c)
muscle
d)
artery
8.
When oxygen-rich blood is carried AWAY from the heart, it travels through an...
a)
artery
b)
neuron
c)
vein
d)
straw
9.
The smallest type of blood vessel is the:
a)
nerve
b)
vein
c)
capillary
d)
artery
10.
The cells in the blood that help fight germs and illnesses are the...
a)
red blood cells
b)
platelets
c)
white blood cells
d)
axons
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