Biology, asked by saiyennawar11, 11 months ago

In which disease nails will blue ​

Answers

Answered by nigarshireen1989
3

Answer:

Blue fingernails are caused in cyanosis.

Explanation:

Blue fingernails are caused by a low level or lack of oxygen circulating in your red blood cells.  Cold temperatures can also cause your fingernails to turn blue.

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