The costal margin, sometimes referred to as the costal arch, is the medial margin formed by the false ribs, which in humans is from the eighth rib to the tenth rib. [ ]

This is just here as a test because I lose it

Term information

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external ontology notes

we treat margin and arch in FMA as equivalent here, as a temporary measure. This may be split in future. We follow MA in making this a part of the rib.

has related synonym

costal margin

subcostal arch

arcus costae

arcus costalis



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