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WorksheetsCirculatory system
Total questions: 11
Worksheet time: 8mins
What is the main organ of the circulatory system?
small intestine
bone
blood vessels
heart
Arteries carry oxygen rich blood away from the heart.
True
False
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 heart is about the size and shape of your . . .
head
fist
hand
foot
What are white blood cells
They are the same a red blood cells, but white
They fight off disease and infection
They carry food to your muscles
they activate when you do exercise
What are platelets?
Very small plates used by woodland creatures and fairies
The blood cells that form clots when you are cut to stop bleeding.
They make your blood thinner when you are out of breath
the take oxygen back to the heart
True or false:
Arteries always carry blood away from the heart.
True
False
True or false:
Arteries always carry oxygenated blood.
True
False
