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In humans, when the fingers are straight, the nail is nearly yellow, but when we curl our fingers, they become red. why is it so????

In humans, when the fingers are straight, the nail is nearly yellow, but when we curl our fingers, they become red. why is it so????

Grade:12th pass

1 Answers

Arun
25750 Points
5 years ago
a skin condition such as eczema may leadto fingernail ridges. Skin dryness can also cause these ridges. If your body is low in protein, calcium, zinc, or vitamin A, a deficiency can sometimes be revealed by ridges in your fingernails.

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