Type 3 bone is characterized by a thin layer of cortical bone surrounding dense trabecular bone that possesses favorable strength.
In simpler terms, type 3 bone structure features a relatively thin outer shell (cortical bone) enclosing a core of tightly packed, strong, spongy bone (trabecular bone). This arrangement offers a good balance of strength and lightness.
The key features of Type 3 bone include:
- Thin Cortical Bone: The outer layer is not as thick as in other bone types.
- Dense Trabecular Bone: The inner, spongy bone is tightly packed, contributing to the overall strength.
- Favorable Strength: The combination of these features provides adequate structural support.
This type of bone structure is often found in areas where a balance of strength and weight is important.