WorksheetsThe Circulatory System
Total questions: 20
Worksheet time: 18mins
In which system of the human body does the heart belong?
circulatory
skeletal
digestive
breathing
Choose the correct option
How many chambers does a Heart contain?
Five chambers
Four Chambers
Three Chambers
None of these
Our circulatory system helps us...
Clean our blood.
Sense the world around us.
Transport nutrients, oxygen and waste around the body.
The Circulatory System is a ________ System.
Transport
Both
Protective
None of these
The heart is _____ size organ.
Small
Fist
Big
None of these
What is called the living pump of human body?
Lungs
Kidneys
Heart
Liver
Which of the following is NOT part of the circulatory system?
heart
blood
bones
blood vessels
Veins carry blood containing carbon dioxide from the body back to the heart.
False
True
Name this part of the circulatory system.
Stomach
Liver
Lung
Heart
Select the three parts of our circulatory system.
Bronchi, trachea and heart.
bones, muscles and heart.
blood, blood vessels and heart.
Nerves, spinal chord and heart.
Name this part of the circulatory system.
Artery
Nerve
Vein
Ureter
What is the function of the red blood cells?
They defend the organism against illnesses
They help in the process of coagulation
They transport oxygen and give blood its color
The job of the heart is to . . .
pump blood around the body.
send food to the small intestines.
break down food.
give energy to the body.
The blood leaves the heart at the _____
Ventricles
Atrium
Valve
Capillaries
The left side of the heart pumps blood to the ________
body
lungs
brain
legs
Which does not make up the circulatory system?
heart
blood
lungs
blood vessels
When you run around, your body needs a lot more energy and oxygen.
Yes
No
The left side of the heart pumps blood to
lungs
bladder
all of your body
heart
