![]() ![]() ![]() Here’s one process that many experts think is occurring: The most popular theories propose that adjusting a joint releases gas - no, not that kind of gas. What’s happening when your back “cracks”? Theory #1: Synovial fluid and pressure Now that you have a good working knowledge of the spine, let’s move on to what’s happening when you adjust your back. This provides a cushion between the vertebrae so they don’t hit or scrape each other. These discs are filled with a jelly-like fluid called nucleus pulposus. Each vertebra is divided from the next by soft spinal discs. Each vertebra can move independently of each other, allowing your back to be flexible. Spinal column: Also called the vertebral column, the spinal column is made up of 33 vertically stacked pieces of bone called vertebrae, running from just below your skull to the tailbone ( coccyx).They contain a fluid called cerebrospinal fluid (CSF), which serves many other functions. Meninges: These are membranes around the spinal cord and brain that absorb impact to the spine.Spinal cord: The spinal cord is a long, thin bundle of nerves that connects your brain to the nerves throughout your body.The spine consists of several major components: ![]() Before we dive into how back cracking works, let’s talk a little bit about the anatomy of your spine. ![]()
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