Is blood red or black?
Is blood red or black?
If your blood is black you aren't human.
Reck
So it's black?
So it's black?
Depends. If its from small blood vessels - its red, from major ones - black.
So it's black?
It's always red, but is a very dark red when it doesn't have oxygen in it
So it's black?
In humans blood is always red.
So it's black?
yes, are you retarded or something?
So it's black?
...
So it's black?
it's really brown actually
So it's black?
SAGE
So it's black?
So it's black?
So it's red?
blue if human, black if nigger
So it's black?
It's only red if it has oxygen in it. Otherwise it's blue.
So it's black?
Its blue.
So it's black?
So it's black?
So it's black?
So it's black?
So it's red?
So it's black?
no sorry im human, maybe yours is black?
So it's black?
So it's red?
so its black?
So it's black?
So it's black?
No silly its red
so its black?
So it's black?
It's red you fucking idiot
so its black?
So it's blood?
so its black?
So its white?
Checking those double dubs
And also no its red
So it's red?
so its black?
So it's black?
red u idiot
so its black?
you write "So it's black?", your triple gay.
So it's red?
Yeah it is
so its black?
So it's black?
so its black?
So it's black?
So it's red?
No it's black
>not triple gay cause no caps on "s"
NIGGA
Blue.
Retard.
Blood is blue until it comes into contact with oxygen.
so its black?
So it's black?
So it's black?
so its black?
ENOUGH
So it's black?
So it's black?
So it's black?
so its black?
So it's black?
It's red
So it's black?
So it's black?
So it's black?
Oxygenated blood is red. Venous (deoxygenated) blood is red. Faggots.
So it's black?
So it's black?
I've heard this all the time when I was a kid. How much truth is there to this?
BOI IMA BOUTA
So it is not not red?
So it's black?
So it's black?
So it's black?
Obviously it isn't black or it wouldn't work.
So it's black?
So it's black?
You both suck so much cock, and...
So it's black?
So it's black?
So it's black?
So it's black
And one of those is me;)
So it's black?
No silly it's red
That's not fucking true... why do people still think this...
When you draw blood you fill it into a vacuum tube, and it's red. If it interacts with oxygen the potassium levels falsely increase and the lab will send it back.
So it's black?