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WorksheetsCirculatory system ...
Total questions: 10
Worksheet time: 6mins
What are the 3 main components to the circulatory system?
blood
blood vessels
lungs
blood
blood vessels
heart
blood
veins
lungs
arteries
blood vessels
lungs
How many compartments are there in the heart?
3
5
8
4
Why is the left hand side of the heart a little bigger and stronger?
because it leans to the left
because the left hand side is full of fat
because it pumps blood to the lungs
because it pumps blood all around the body
What is the purpose of the circulatory system?
to help us breath
to transport acid
to transport oxygen and nutrients
to help us move
What does circulatory mean?
movement of blood around a body
movement of a body
movement of air in the lungs
to build muscle
Which of these is not a system in the human body?
respiratory
exoskeleton
muscular
nervous
Which way does the blood flow through arteries?
into the heart
away from the heart
What do valves do in the heart?
pump blood through the veins
nothing
stop blood flowing backward
block the blood
Blood returning to the heart from the lungs will be full of (a)
Why does our heart rate increase?
because we are tired
because we need more oxygen to our muscles
because my feet hurt
because we're asleep
