How Much Do You Really Know About What EMTs Do?

If someone’s skin starts turning blue, what does it likely mean?

Correct Incorrect When someone’s skin turns blue, it’s usually a sign their blood isn’t carrying enough oxygen. This is called cyanosis and it can happen quickly in medical emergencies.

If someone’s skin starts turning blue, what does it likely mean?

They have a concussion.
They’ve eaten too many blueberries.
They have a broken bone.
Their blood is low in oxygen.