60,000 miles long for an average child but 100,000 miles long for an adult. It's crazy!
Because movement would damage the delicate blood vessels.
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The heart and the blood vessels of the body.
As you grow, your blood vessels do as well. This is why only an adult human body's blood vessels, when all connected, can reach halfway to the moon, whereas a child's would not. These blood vessels also stretch when you grow or flex.
You would be called a dead person because, without blood vessels, your blood can't travel, and if your blood can't travel, you can't breathe, and if you can't breathe, you will die.
How many kilometers of blood vessels are in your body? If they could be laid end to end, the blood vessels would cover a distance of about 60,000 miles (96,500 kilometers).
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tube like structures which carries the blood
Without platelets your blood vessels would not heal if they were torn and you would lose blood and die.
No, vasoconstriction would increase peripheral resistance. When blood vessels constrict, the diameter of the blood vessels becomes smaller, which increases resistance to blood flow. This can lead to an increase in blood pressure.
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more blood would circulate in the body