blood noun definition in Internal anatomy topic from the Oxford Advanced Learner's Dictionary


 noun: Internal anatomy topic
[uncountable] the red liquid that flows through the bodies of humans and animals He lost a lot of blood in the accident. Blood was pouring out of a cut on her head. to give blood (= to have blood taken from you so that it can be used in the medical treatment of other people) to draw blood (= to wound a person so that they lose blood) a blood cell/sample the blood supply to the brain dried blood