The human skeletal system is not quite as simple as the popular children's song suggests. The "head bone" (actually made up of 22 separate bones) is not connected to the "neck bone," but rather to a ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The human skeleton — our internal framework that includes bones and cartilage — evolved over ...

The human skeletal system consists of all of the bones, cartilage, tendons, and ligaments in the body. Altogether, the skeleton makes up about 20 percent of a person’s body weight. An adult’s skeleton ...