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Costal cartilage 4

Other Terms: Costal cartilage of rib, Cartilago costalis, Cartilage costal

Description

The fourth costal cartilage is longer and narrower than its predecessor. It ascends obliquely upward from the fourth rib to attach to the sternum via a synovial joint. The pectoralis major muscle attaches on its medial aspect anteriorly, while the transversus thoracis muscle attaches to its posterior surface.

Latin

Cartilago costalis

French

Cartilage costal

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