10/12/2026
That satisfying crack when you twist your neck has a microscopic explanation. π§¬π¬ When the joint capsule stretches, the fluid pressure inside drops so rapidly that dissolved natural gasses actually vaporize, forming a tiny pocket within the joint. This processβknown as cavitationβis responsible for that deep, resonant sound. ππ
(β οΈ Note: This video features highly accurate, photorealistic CGI medical animations created strictly for educational purposes. This is NOT real footage.)