Term Name: costal arch
Synonyms: arcus costae, arcus costalis, costal margin, subcostal arch
Definition: 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.
Ontology: Uberon Ontology [UBERON:0002225]

Relationships
is part of: chest rib
is a type of: anatomical line