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WorksheetsCirculatory and Respiratory Systems
Total questions: 15
Worksheet time: 6mins
Name
Class
Date
1.
The job of the red blood cell is to
a)
fight infection
b)
deliver oxygen and discard carbon dioxide
c)
form scabs
2.
The four parts of the blood are
a)
plasma, platelets, red blood cells, white blood cells
b)
plasma, blue blood cells, white blood cells, red blood cells
c)
ventricle, atrium, vein, artery
3.
The air sacs in the lungs are called
a)
bronci
b)
lasagne
c)
alveoli
4.
The main branches that lead from the trachea to the lungs are called
a)
bronchioles
b)
bronchial tubes
c)
bronchi
5.
The heart has how many chambers (rooms)?
a)
four
b)
three
c)
two
6.
Arteries carry blood _________ from the heart.
a)
to
b)
away
7.
Capillaries connect veins to
a)
other capillaries
b)
veins
c)
arteries
8.
The right side of the heart sends blood to the
a)
body
b)
lungs
9.
Your pulse tells how fast your ___________ is beating.
a)
heart
b)
lungs
10.
The left side of the heart sends blood out of the heart to
a)
your lungs
b)
the rest of your body
11.
There are fewer white blood cells than red blood cells.
a)
true
b)
false
12.
White blood cells
a)
carry oxygen and get rid of carbon dioxide
b)
form scabs
c)
fight disease
13.
You have ____________lungs and _________heart(s),
a)
two, one
b)
two, two
c)
one, one
14.
The tube that is in your throat that is part of the respiratory system is called the
a)
esophagus
b)
trachea
c)
bronchial tube
15.
The more physically active you are, the more your body needs
a)
carbon dioxide
b)
oxygen
c)
hydrogen
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