Bone Facts

Bone Facts

  • Bone is made up of a mixture of minerals, organic materials, water, and other materials.
  • Bones are not the hardest substance in the human body!  Enamel is much stronger than bone!
  • Bones heal on their own, naturally!
  • Each bone of the human body is made up of 3 different layers.
  • Infants are born with around 270 bones.
  • Most of the bones of the skeletal system are present in the hands and feet.
  • Movement and support are not the only functions of the human skeletal system.
  • Over time, bones can lose mass and become brittle.
  • Stapes is the smallest bone in the human body.
  • The femur is the longest bone in the human body.
  • The human body comprises of a total of 206 bones.
  • The human skeleton has two main parts – the appendicular skeleton and the axial skeleton.
  • The inside of bones contains a spongy substance known as bone marrow.
  • The knee joint is the largest joint in the body.
  • The skull is a single large bone that has only one movable part – the mandible.
  • The spine contains 33 bones and forms the backbone of the human body.
  • The hyoid bone is the only jointless bone in the body.
  • There are two types of bones in the skeletal system – cortical and trabecular.
  • There are 12 ribs in the human skeleton.