When human joints move, they giggle. What happened?

This situation is normal in most cases, and calcium deficiency is not ruled out. Generally, we should pay attention to proper activities and rich diet.

1 gas escape: scientists believe that there is a synovial fluid (syn) between our joints.

Liquid,

It is used to lubricate joints. This synovial fluid contains some gases, such as oxygen, nitrogen and carbon dioxide.

Carbon. These gases form bubbles in the synovial fluid. When we stretch our

The gas in joints and synovial fluid moves quickly.

If you drop it, it will cause hiccups, because the bubble is broken.

2) Joint displacement: When we move joints, tendons and ligaments will be displaced. When tendons and ligaments return to their original positions,

You sometimes hear burps. This situation is mostly knee joint and ankle joint.

3) Joint contact surface caused by arthritis: Arthritis will destroy cartilage tissue between joints and cause joint contact.

The face is no longer smooth. In this case, joint friction will produce noise.