Science News.

funny science pictures 6

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35 thoughts on “Science News.

            1. Whoa! It’s all squashed and packed up inside of us!
              ***
              If all arteries, veins, and capillaries of the human circulatory system were laid end to end, the total length would be 60,000 miles, or 100,000 km. That’s nearly two and a half times around the Earth!

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    1. Well, I don’t know about the veins but for sure I know you will die if all veins were taken out of your body. Where is the blood going to travel?

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