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CIRCULATORY SYSTEM
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How long does it take for the blood to leave the heart, circulate through the whole body and come back to the heart?
60 seconds (1 minute)
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What is the name of the big artery that distributes the blood to the whole body through the capillaries?
Aorta
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What does the blood take to the body's cells?
Oxygen and nutrients
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How many chambers is the heart divided in?
Four
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How many liters of blood does an adult have?
Five liters
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What do capillaries collect from the body cells?
Carbon dioxide
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Which vessels connect the arteries to the veins?
The capillaries
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Which vessels are responsible to carry blood away from the heart?
The arteries
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What system does the heart belong to?
Circulatory system
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What are the different kinds of blood vessels?
Arteries, veins and capillaries
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What does the blood carry away from our body?
Waste material
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Which vessels are responsible to carry blood back to the heart?
The veins
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