A low iron count is bad
If you have a low iron count, then you can’t donate blood. This is because iron helps create the oxygen-carrying red blood cells that travel around your body.
15. The body has enough iron to make a nail
Having the right amount of iron in your body is crucial for the proper functioning of blood.
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And a healthy adult actually has enough iron in their blood to make a 3 inch long nail.
14. Calcium in the bones
We’re all aware that calcium is paramount to healthy bones and teeth, among other things. You can get calcium from most dairy products.
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And actually, 99% of the body’s calcium can be found in just the bones and teeth. The remaining 1% is present in the blood.
13. The purpose of eyebrows
Eyebrows are weird contraptions, eh? We use them to express emotions, mostly. And we take them for granted! They’re actually there to protect our eyes from debris and sweat. Go eyebrows!
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