Worksheetsrespiration and circulation
Total questions: 10
Worksheet time: 7mins
Name
Class
Date
1.
How many chambers are there in a human heart?
a)
4
b)
2
c)
3
2.
Respiratory organs are located in which part of the body?
a)
thorax
b)
abdomen
c)
head
3.
Deoxygenated blood contains
a)
carbon dioxide
b)
oxygen
c)
blood
4.
Which is the blood vessel that carries oxygenated blood to other body parts?
(a)
5.
Which is the site of gas exchange?
a)
alveoli
b)
atrium
c)
veins
d)
bronchus
6.
Right side of the heart carries deoxygenated blood.
a)
true
b)
false
7.
Lungs are protected inside the
(a)
8.
The life process in which energy is released by breakdown of glucose is?
a)
respiration
b)
circulation
c)
excretion
d)
none of the above
9.
Human beings have double circulation system.
a)
true
b)
false
10.
Which blood vessel carries deoxygenated blood to lungs?
a)
pulmonary vein
b)
pulmonary artery
c)
aorta
d)
vena cava
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