While you might think of organs as being things like the heart, lungs, or stomach, bones are actually considered organs because they are made up of different types of tissues working together.

Here's a breakdown:

* Bones: These are the hard, rigid structures that provide support, protection, and shape to the body.

* Cartilage: This is a type of connective tissue that provides cushioning and flexibility at the ends of bones, in the nose, ears, and other areas.

* Ligaments: These are strong bands of connective tissue that connect bones to each other, helping to stabilize joints.

* Joints: These are the places where two or more bones meet, allowing for movement.

So, although the skeletal system doesn't include traditional "organs" like the heart or lungs, the bones themselves are considered organs due to their complex structure and function.