Expirated blood is blood that is expelled from the mouth or nose from an external injury.

Name: Expirated blood is blood that is expelled from the mouth or nose from an external injury.
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Quizplus · Accepted Answer

Expirated blood is not blood that is expelled from an external injury. It is actually blood that has been inhaled into the lungs and then coughed up from respiratory tract. This can usually occur due to lung infections or diseases such as tuberculosis, lung cancer, or pneumonia.

Expirated Blood Is Blood That Is Expelled from the Mouth