I WONDER - How Do Joints Move Freely? Me Pregunto - Cómo Se Mueven Libremente Las Articulaciones?

The video explains how joints function similarly to door hinges, requiring lubrication to move smoothly. Unlike hinges that need external oil, joints produce their own lubricant called synovial fluid, which facilitates free movement.

What new insight or understanding did you gain from this video?

Evaluate responses using AI:

OFF