Question

What is the only bone in the human body that is not attached to any other bone?

Answer 1

Mapping the body: hyoid. The hyoid is the only bone in the throat. It is also the single bone in the body that doesn't connect directly with any others, being anchored instead by ligaments and muscles. It is composed of a central portion called the body, flanked on each side by the greater and lesser cornu.

Answer 2

Hyoid bone is a bone in the neck and is the only bone in human skeleton not atriculated to any other bone.