Costal cartilage

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Notion

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Science and technology

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What Wikipedia says

Costal cartilage, also known as rib cartilage, 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.

Excerpt from the Wikipedia article “Costal cartilage”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Anatomography, CC BY-SA 2.1 jp, via Wikimedia Commons.