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Why Knuckles Crack
A little MRI video seems to settle the decades-old debate about that loud pop of the joints: It's all about bubbles. But imagine an air bag inflating, not the bursting of a balloon.
A little MRI video seems to settle the decades-old debate about that loud pop of the joints: It's all about bubbles. But imagine an air bag inflating, not the bursting of a balloon.
Source: NPR
Posted on: Thursday, Apr 16, 2015, 8:09am
Views: 1208
Posted on: Thursday, Apr 16, 2015, 8:09am
Views: 1208
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