15 Fun Facts About the Skeletal System 1. Your skeleton is made of more than 200 bones 2. The body has two types of bone 3. Bones are filled with a spongy tissue 4. Babies are born with 300 bones 5. The smallest bone in the body is in your ear 6. The longest bone in the body is in your leg 7. Bones are designed to take a beating
Skeletal System. It begins the bones of the leg. The other bones of the leg include the tibia, fibula, and the bones of the ankle and foot. The most common condition that affects bones is fracture, which occurs when a bone endures such a great impact that it breaks.
Skeletal System. Nerves and blood vessels live inside this tissue. Spongy bone: This tissue is made up of smaller plates filled with red bone marrow. It is found at the ends of long bones, like the head of the femur, and at the center of other bones.