Second rib (right) (Costa secunda)
Educational content only — not medical advice.
Anatomy
Right rib 2: Rougher than its neighbours, carrying on its outer surface the tuberosity for the serratus anterior muscle.
Clinical notes
A fractured 2nd rib hurts on deep breathing and coughing; multiple adjacent rib fractures create flail chest with paradoxical movement needing ventilatory support.
Related structures
Educational references
FAQ
What is the role of the Second rib (right)?
Right rib 2: Rougher than its neighbours, carrying on its outer surface the tuberosity for the serratus anterior muscle.
Why is the Second rib (right) clinically important?
A fractured 2nd rib hurts on deep breathing and coughing; multiple adjacent rib fractures create flail chest with paradoxical movement needing ventilatory support.
Source & license
Derived from Z-Anatomy (Gauthier Kervyn et al.), CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0/); upstream geometry from BodyParts3D, © The Database Center for Life Science. license details