White blood cells
yes
No, they are larger.
Pull it off
Go to a doctor
An eye in which the small blood vessels are dilated, giving the white of it a red appearance.
Depends on where in the eye you mean. On the white: broken blood vessel. In the back of the eye: see a doctor.
approximately 40,000 white blood cells can and will fit on the eye of a pin
White blood cells are larger than red ones by a few times
Not sure about the white arteries but the blue is non oxygenated blood.
While they are very similar in size white blood cells are bigger while red bloods cells are much more numerous.
It's called sclera. It's white because it lack blood supply.