Scientists have an answer to all those who constantly creaking fingers and which many consider as a harmful action.
What actually happens when you snap your fingers is the refraction of the place where two bones of the fingers together, which are covered by a joint capsule filled with liquid.
Upon kërcitjes expand the space between the bone and joint fluid becomes insufficient to fill the gap. Pressure falls and displayed within a bubble filled with gas.
The sound that we hear is that a ruptured bubble. Based on a test conducted by researchers fingers creaking persons do not suffer from swelling of the hands and arthritis. If until now you thought that the habit of snapping the fingers is detrimental to your health, according to this study prove that you are wrong.
Still need to know that this action is a sign of nervousness yours frequently.
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