Ginglymoid — Joint

: Small but mighty interphalangeal joints that allowed for the precision of a pianist or the grip of a climber.

These joints were reliable and steady, fashioned like the hinges on a door. While their cousins, the ball-and-socket joints, were flashy "dancers" that could twirl in circles, the ginglymoid joints were specialists. They were , meaning they moved primarily along a single plane. Their simple but essential "story" was one of flexion and extension —the constant rhythm of bending and straightening. The Members of the Ginglymoid Family ginglymoid joint

: A slightly more complex hinge that provided the foundation for every step. A Tale of Two Surfaces : Small but mighty interphalangeal joints that allowed

: The most classic ginglymus, connecting the humerus to the ulna, allowing you to bring a glass of water to your lips or reach for a friend’s hand. They were , meaning they moved primarily along

Each member of the family had a unique role to play in the body's daily life:

Once upon a time in the complex architecture of the human body, there lived a family of hard workers known as the . You might know them better by their common name: hinge joints .