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The liquid that circulates in the arteries and veins of humans and other vertebrate animals, carrying oxygen to and carbon dioxide from the tissues of the body, or an internal bodily fluid that performs a similar function in invertebrates.
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Why is this clinical difference between central and peripheral hemoglobincyanosis?
Central cyanosis occurs when there is high deoxyhaemoglobin levels in the arterial blood, caused by:
Shunt of deoxygenated blood into the systemic arteries
Impaired oxygen uptake through the alveolar … have high capillary blood flow which reduces the effect of tissue oxygen extraction. …