I’m vacuuming right now and I just bend down on my knees and I hear a crack. Didn’t feel like a bone crack, but more like maybe I put pressure down on a ligament or something? But it didn’t hurt?
How can it be so loud sometimes when it’s incased in liquids & barriers and such of the human body?
In: Biology
Doesn’t it have to do with air bubbles in the synovial fluid in your joints popping?
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