Which muscle inserts on the superior border of the inferior rib?

A) transverses thoracis
B) external obliques
C) external intercostals
D) internal intercostals

Superior Border

The uppermost edge or boundary of an anatomical structure.

Inferior Rib

Refers to the lower ribs in the human rib cage, possibly intended to distinguish them from upper ribs but not a standard anatomical term.

Transverses Thoracis

A muscle within the thorax that plays a role in the movement of the thoracic cage during respiration.