Human skeleton

The human skeleton is the internal framework of bones that gives the body its shape, supports it and protects its organs.

Structure

An adult skeleton has 206 bones, from the skull that protects the brain to the spine, ribs and limb bones. Bones meet at joints, allowing movement.

Functions

The skeleton supports the body, protects organs such as the heart and lungs, allows movement together with muscles, and produces blood cells inside certain bones.

Frequently asked questions

How many bones are in the human body?

An adult has 206 bones.

What does the skeleton do?

It supports the body, protects organs and enables movement.