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WorksheetsCirculatory System
Total questions: 10
Worksheet time: 3hrs 30mins
Your heart is the size of?
Your fist
Your leg
A water bottle
a lung
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,
Upper chambers of the heart
atria
ventricles
valve
septum
Thick tissue wall that separates the left and right sides of the heart
atria
ventricles
valve
septum
Lower chambers of the heart
atria
ventricles
valve
septum
What are the 4 parts of blood?
Red blood cells, plasma, white blood cells, marrow
Red blood cells, white blood cells, platelets, plasma
Red blood cells, platelets, plasma, water
Red blood cells, white blood cells, platelets, marrow
Which part of the blood carries oxygen?
Red blood cells
White blood cells
Platelets
Plasma
One of the three functions of the circulatory system is:
Carries waste away from our cells
Helps regulate body temperature
Delivers needed substances to the cells
All of the above
