Assertion: hemoglobin's oxygen | /r/HasProperty | consumed
Facets:
value: during cell metabolism
type: TEMPORAL
Source sentences:
text: As oxygen is consumed during cell metabolism, carbon dioxide is produced.
text: With the exception of pulmonary and umbilical arteries and their corresponding veins, arteries carry oxygenated blood away from the heart and deliver it to the body via arterioles and capillaries, where the oxygen is consumed; afterwards, venules and veins carry deoxygenated blood back to the heart.