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Team 2
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15
×
What is heartbeat?
The contraction and relaxation of the heart muscle.
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15
×
Which blood vessel is very thin and allows exchange of oxygen and carbon dioxide?
Capillaries.
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lifesaver
Give 15 points!
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star
Double points!
Okay!
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fairy
Take points!
5
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20
25
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banana
Go to last place!
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thief
Give points!
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25
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star
Double points!
Okay!
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fairy
Take points!
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25
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baam
Lose 15 points!
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15
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What does the heart do when it contracts?
It pumps blood out.
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15
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Which blood vessel carries blood back to the heart?
Veins.
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15
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What is the main function of red blood cells?
To carry oxygen around the body.
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15
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What happens to carbon dioxide in the blood when it reaches the lungs?
It diffuses into the air sacs and is breathed out.
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15
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Which blood vessel carries blood away from the heart?
Arteries.
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15
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What is a pulse?
The pressure wave in arteries when the heart pumps blood.
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15
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Which side of the heart pumps blood to the lungs?
The right side.
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heart
Other team wins 15 points!
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magnet
Take 25 points!
Okay!
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fairy
Take points!
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25
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banana
Go to last place!
Oops!
15
×
What are the four main components of blood?
Plasma, red blood cells, white blood cells, and platelets.
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15
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What part of the blood helps fight infection?
White blood cells.
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15
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What organ pumps blood around the body?
The heart.
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seesaw
Swap points!
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seesaw
Swap points!
Okay!
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fairy
Take points!
5
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15
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25
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banana
Go to last place!
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×
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