Do Cats Have Sternums?

Pectus Excavatum in Cats. The sternum, or chest bone, is a long flat bone located in the center of the thorax, and the costal cartilages

costal cartilages
The costal cartilages are bars of hyaline cartilage that serve to prolong the ribs forward and contribute to the elasticity of the walls of the thorax. Costal cartilage is only found at the anterior ends of the ribs, providing medial extension.
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are the cartilages that connect the chest bone with the ends of the ribs.

Why does my cat's sternum stick out?

Pectus excavatum is a common congenital malformation of the sternum and costochondral cartilages affecting cats, especially males. The condition results in a ventral dorsal narrowing of the chest or a depression of the sternum into the chest cavity.

Do cats have a xiphoid process?

In the cat, the manubrium is slightly keeled, the sternebral body consists of 6 articulated sternebrae, and the last sternebra is the xiphisternum with a distal xiphoid process (4).

Maya Lin-Takahashi

Maya Lin-Takahashi

Consumer Tech & Gadget Reviewer

Maya is a hardware enthusiast who tests and reviews smart home devices, smartphones, wearables, and audio gear. She focuses on practical consumer value and build quality.