BLD has various meanings in the Blood Test category. Discover the full forms, definitions, and usage contexts of BLD in Blood Test.
Blood is a bodily fluid in animals that delivers necessary substances such as nutrients and oxygen to the cells and transports metabolic waste products away from those same cells. When it reaches the lungs, gas exchange occurs when carbon dioxide is diffused out of the blood into the alveoli and oxygen is diffused into the blood.
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