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Circulatory system
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Which kind of blood vessel carries blood to the heart?
Vein
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What are the different kinds of blood vessels?
Arteries, veins, and capillaries
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Challenge: Another name for the circulatory system: The c_ _ d _ _ v_s_ _ l _ _ system.
The cardiovascular system.
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Challenge: What is the approximate size of our heart?
Our fist
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Challenge: Does blood travel faster in the veins or in the arteries?
Blood travels faster in the arteries.
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Challenge: How many liters of blood does an adult have - 1 litre, 5 litres, 15 litres, or 10 litres?
5 litres
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What is the role of the heart in the circulatory system?
It pumps blood around the circulatory system.
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What are the four main parts of the circulatory system?
Heart, Lungs, Blood, Blood Vessels
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How is water transported around the body?
Via the circulatory system.
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Name 2 types of blood vessel.
Artery, Vein
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Challenge: How long does it take for the blood to leave the heart, circulate through the whole body and come back again to the heart?
60 seconds
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What happens in the lungs when we breathe in?
Oxygen moves into the blood from the air we breathe in.
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What is the heart?
A muscle
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Which kind of blood vessel carries blood away from the heart?
Artery
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Challenge: Which blood cells carry oxygen around the body?
Red blood cells transport oxygen around the body.
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Which part of the circulatory system moves around the body?
The blood
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Challenge: How many chambers is the heart divided into?
4
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Challenge: Which kind of blood vessel connects the arteries to the veins?
Capillaries
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Why does blood have to go through the lungs before it goes back around the body?
To collect oxygen (and to remove CO2)
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What does the blood take to the body?
Oxygen and nutrients
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