MEDICINE MCQ
RESPIRATORY MEDICINE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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blue skin caused by low oxygen in blood
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cyanosis
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epistaxis
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rales
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cyanuecstasis
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Explanation:
Detailed explanation-1: -People whose blood is low in oxygen tend to have a bluish color to their skin. This condition is called cyanosis. Depending on the cause, cyanosis may develop suddenly, along with shortness of breath and other symptoms. Cyanosis that is caused by long-term heart or lung problems may develop slowly.
Detailed explanation-2: -Cyanosis is a bluish color in the skin, lips, and nail beds caused by a shortage of oxygen in the blood. Cyanosis occurs because blood with low levels of oxygen turns blue or purple. This low-oxygen blood causes a blue-purple tint to the skin.
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