- Longer then they are wide
- Each end of the bone there is a joint
- Important in movement and physical support
Examples:
- Humerus
- Femur
- Phalanges
- Usually thin and sometimes have a curved shape
- Protect internal organs
- Many of them have broad surfaces for the attachment of muscles
Examples:
- Cranial bones
- Sternum
- Ribs
- Scapula
- Vary in shape
- Some protect organs while others attach to tendons
- Usually classified in this category when criteria for the other bones are not met
Examples:
- Patella
- Vertebrae