Q:

What makes your fingers pop

Answer

Joints produce that CRACK when bubbles burst in the fluid surrounding the joint. Thanks for using ChaCha!

Categorized In: Biology , Conditions & Illness

Source: HowStuffWorks "What makes your knuckles pop?" | health.howstuffworks.com

Description: Joints produce that CRACK when bubbles burst in the fluid surrounding the joint.

Nov 07, 09:05pm

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More ChaCha Answers (1)

Your joints produce that CRACK when bubbles burst in the fluid surrounding the joint. ChaCha on!

Feb 19 2009, 04:33pm | Source: HowStuffWorks "What makes your knuckles pop?" | health.howstuffworks.com
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