Atypical True Rib
Bone Classification
Bony Features
- Angle of 1st Rib
- Anterior end of 1st Rib
- Articular part of tubercle of 1st Rib
- Articular surface of head of 1st Rib
- Head of 1st Rib
- Inferior border of 1st Rib
- Neck of 1st Rib
- Non-articular part of tubercle of 1st Rib
- Shaft of 1st Rib
- Subcostal groove of 1st Rib
Attaching Structures as Origin
- Costoclavicular Ligament - Upper Surface of the Costal Cartilage near it’s lateral end
- Serratus Anterior - Anterior to the midaxillary line to the outer surface