1.

Cyanosis isA. Lack of oxygen in body fluidsB. Difficult or heavy breathingC. Excess of carbon dixode in the body fluidsD. Skin turning blue due to excessive amount of deoxygenated haemoglobin in the skin blood vessels

Answer» Correct Answer - d
Cyanosis is blueness of skin and occurs due to large amount fo deoxygenated hemoglobin in cutaneous vessels.


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