Dan Saelinger/Trunk Archive When I enter a family reunion, relatives crank up their hearing aids. Last summer, I worked in a jewelry shop, cheerfully greeting.
More than often we witness neck cracking scenes in movies where tough guys crack their neck, which is followed by a series of cracking sounds as a person keeps.
![New Study About the Sound of Cracking Joints](https://media.mercola.com/ImageServer/Public/2014/November/crack-your-knuckles-fb.jpg)
By Dr. Mercola. In the 1970s, research was published showing that the sound your joints make when “cracked” is due to the popping of bubbles in the fluid between.
The sound of joints “popping” comes from a gas-filled cavity (i.e. bubble) forming in your joint When you “crack” your knuckles it expands the space between your bones, creating negative pressure that draws synovial fluid into the new gap This influx of synovial fluid is what causes the popping sound and feeling when you crack a knuckle In the 1970s ...
Http:// - Do your knees make popping and creaking sounds? Dr HC Chang of HC Chang Orthopaedic Surgery, Singapore explains the possible causes.
It is not unusual to hear somebodies knee joint crack, or someone crack their knuckle joints, or hear their neck joints pop. Maybe when they walk, their ankle joint.