A form of dramatically increased nail curvature of the free edge, whereby the nail can curl in upon itself or may be deformed only on one sidewall, is called a(an):

A. pincer nail
B. ridged nail
C. onychia
D. onycholysis



Answer :

Final answer:

A pincer nail involves dramatic nail curvature that can lead to discomfort and may need medical intervention.


Explanation:

A pincer nail is a form of dramatically increased nail curvature where the nail can curl upon itself or be deformed on one sidewall. This condition can cause discomfort and may require medical attention to correct.


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