When I was a little kid, they used a syringe to draw my blood. It went into the syringe blue.

I asked the nurse why my blood was blue. She said because it had not come in contact with air yet.

When I was a little kid, they used a syringe to draw my blood. It went into the syringe blue.

I asked the nurse why my blood was blue. She said because it had no air in it.

When I was a little kid, they used a syringe to draw my blood. It went into the syringe blue.

I asked the nurse why my blood was blue. She said because it had no oxygen in it.

When I was a little kid, they used a syringe to draw my blood. It went into the syringe blue.

I asked the nurse why it was blue. She said because it had no oxygen in it.