Priya was cutting nails with the help of a nail cutter. she was lost in her thoughts and cut off the part of the nail which had yet to grow. she now felt pain. why did she not feel pain while cutting the extra part of the nail but after it?
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because the cell of extrapart of nail is dead
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The extra part of the nail is made up of keratin which is a non living , like our hair, if we cut the hair, we don't feel pain.
Nnraj:
That's very true.
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