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part of cellular respiration: a cyclical series of reactions in which the pyruvic acid formed in glycolysis undergoes a series of reactions, and carbon dioxide and hydrogen are released.
a substance found in certain fatty foods or manufactured in the liver. High levels of...
the blood circuit from the heart to the lungs and back to the heart.
the outermost nucleated cytoplasmic layer of the Schwann cells that surrounds the axon of a...
the sheet-like muscle found below the ribcage that plays a vital role in breathing.