external intercostal muscles

https://www.elsevier.com/resources/anatomy/muscular-system/muscles-of-thorax/origin-of-external-intercostal-muscles/20118

Discover detailed insights about the inferior margin of the superior rib on our webpage.

https://www.elsevier.com/resources/anatomy/muscular-system/muscles-of-thorax/insertion-of-external-intercostal-muscles/18911

Explore our detailed guide on understanding the superior border of the third rib.

Robuta