BTW, donating really is no big deal. There are shortages right now due to the situation in Haiti, so now is a good time to donate.
Ditto. O-Yes, I donate blood regularly, A+.
AB-. I thought blood type was something that every adult knows, so I'm always a little surprised when I meet one who doesn't. Maybe the latter comment should be posted in another thread...?
My parents made sure all four of us kids knew, and the reason is that the oldest three (of which I am one) all have the same blood type, and it's fairly rare, so if one of us ever needs a lot of blood or an organ donation or something, it might be useful to know of siblings with a matching blood type.
Besides, it's an interesting thing to know about oneself, I think.
No, really. Venous blood is dark red, not blue. The blue appearance is a matter of light absorption through the skin. Check this out.Look at your veins. Most of them are blue. The blood usually doesn't turn red until it reacts with oxygen.I'm pretty sure (human) blood is always red.
That said, a lot of your blood is indeed red.
I have heard that it's safer to test blood from a patient rather than taking the chance that they remember correctly. Anybody who can confirm or deny that?
As far as I know, doctors always test a patient before giving him a blood transfusion. It's simple enough anyway.
It seems like something potentially important to know, but I've never been in a situation where anyone would be able to tell me.
^ Kestra, it's something you and your husband may want to know, especially if your going to start a family some day. If you and hubby have different RH factors, shots will be needed to protect you and the little one.
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