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WorksheetsHuman Body Systems: The Circulatory System
Total questions: 15
Worksheet time: 30mins
What is the function of the circulatory system?
To provide nutrients to the whole body
To maintain homeostasis for the body
To fight off infection or disease
To transport nutrients, oxygen, and blood throughout the body
What is the main organ of the circulatory system?
small intestine
bone
lungs
heart
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.
How does the heart work?
It pumps blood first to the lungs, back to the heart and then around the rest of the body.
It pumps blood first to the rest of the body, back to the lungs and then to the heart.
It pumps blood around the rest of the body, back to the heart and then to the lungs,
Your heart has _____ chambers
1
2
3
4
What part of the heart is circled in yellow?
Left atrium
Right atrium
Left ventricle
Right ventricle
What part of the heart is circled in yellow?
Left atrium
Right atrium
Left ventricle
Right ventricle
What part of the heart is circled in yellow?
Left atrium
Right atrium
Left ventricle
Right ventricle
What part of the heart is circled in yellow?
Left atrium
Right atrium
Left ventricle
Right ventricle
The arteries carry oxygen rich blood away from the heart.
True
False
What do we call the tiny tubes that return blood back to the heart?
arteries
chambers
veins
ventricles
Your blood is made up of which of the following...
plasma, red blood cells, blue blood cells
white and red blood cells
plasma and platelets
plasma, red blood cells, white blood cells, and platelets
What part of blood is responsible for carrying oxygen and carbon dioxide to body cells?
Red Blood Cells
White Blood Cells
Platelets
Plasma
What part of blood is responsible for fighting infections?
Red Blood Cells
White Blood Cells
Platelets
Plasma
The five main parts of the circulatory system are?
heart, blood, nutrients, flakes, skin
heart, blood, valves, crust, mantle
heart, blood, veins, arteries, capillaries
heart, blood, cells, skin, nerves
