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Life Science 5.1.1 - 5.1.2

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Across
2
These cells help the blood to clot
5
Blood vessel that takes blood toward the heart
8
This system acts like a grocery truck in a city
9
The "bad" type of cholesterol
11
Circuit that goes between the heart and lungs
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Keeps the blood going one direction
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A group of similar cells working together
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Smallest blood vessels
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This system acts like the traffic lights in a city
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Blood vessel that takes blood away from the heart
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Cancer of the white blood cells
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Major artery that leaves the heart
Down
1
The "good" type of cholesterol
3
Helps remove toxins from the blood
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This carries oxygen
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This system carries messages
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Fluid portion of blood
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One of the upper chambers of the heart
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Circuit that goes between the heart and the body
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This system acts like a garbage truck in a city
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In Greek it means heart
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This divides the heart into right and left halves
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This happens when there isn't enough hemoglobin
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These blood cells help fight infections
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A group of tissues working together