Blood enters the heart through the ____________ , then it flows into the _______________, where is pumped out. There are special flaps called ___________, that stop the blood from flowing backwards.
Atria, ventricles, valves.
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15
Plasma: carries __________ and ______________.
nutrients, waste products.
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15
White blood cells: âĒ They fight ____________. They attack any __________ or ___________ that enter the body.
infections, bacteria, viruses.
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15
What are the 4 blood components?
Plasma, red blood cells, white blood cells, platelets.
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15
What is this?
Pulmonary artery
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15
What is the heart? Is a ____________ that _______________.
pump, beats.
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trap
No points!
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seesaw
Swap points!
Okay!
gift
Win 20 points!
Okay!
lifesaver
Give 25 points!
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15
What are the parts of the circulatory system?
The heart, arteries (the red ones), veins (the blue ones), capillaries.
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baam
Lose 5 points!
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magnet
Take 25 points!
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rocket
Go to first place!
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lifesaver
Give 15 points!
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15
What is this?
Right and left atrium; right and lef ventricle.
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trap
No points!
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star
Double points!
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rocket
Go to first place!
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banana
Go to last place!
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15
When we do exercise, we need more _____________, so the heart beats _________._______.
exercise, oxygen, faster.
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15
Veins: Carry ______________ from the ____________ to the ________________.
Blood, capillaries, heart.
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15
What is this?
Superior and inferior vena cava
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15
Platelets: âĒ Are particles, to stop ____________, when there is a ____________.
