Read the descriptions below. Choose the type of bone from the drop-down menu that best matches the description. are made up of three layers of tissue: a layer of spongy bone inside, surrounded on each side by a layer of compact bone. are often cubelike in that they are similar in length, width, and height. are made up of both compact and spongy bone, but the compact bone gives those bones much of their shape and strength. often have a very specialized function and do not fit into other categories of bones.