Respuesta :

1st the periostneum which is the outside of the bone and a thin but dense layer that has nerves and blood vessels

2nd compact bone. It is very smooth and very hard

3rd and lastly Cancellous, this looks a little like a sponge but much harder.


Naming three components of bones and their functions

  • Periosteum: The periosteum is a tough membrane that covers and protects the outside of the bone.

  • Compact bone: Below the periosteum, compact bone is white, hard, and smooth. It provides structural support and protection.

  • Spongy bone: This is the core, inner layer of the bone is softer than compact bone.

Therefore, the three components of bones are Periosteum, Compact bone and Spongy bone.

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