Condition
Flat bones
David Cohen, M.D.Published 10 March 20051 min read
Key points
- Flat bones consist of a layer of spongy bone between two thin layers of compact bone.
- Flat bones have marrow, but not a bone marrow cavity.
Definition
Flat bones consist of a layer of spongy bone between two thin layers of compact bone. Their cross-section is flat, not rounded. Examples include the skull and ribs. Flat bones have marrow, but not a bone marrow cavity.
Written and revised by
David Cohen, M.D.
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