Mapping the body: ribs, Human biology

Most people have 12 pairs of ribs, which form the thoracic cage. The structure is rigid enough to protect the organs inside it but can expand when you inhale

Mapping the body: the aorta, Health & wellbeing

Human biology hi-res stock photography and images - Alamy

Exploring The Body's Hidden Wonders, From The Inside Out - Science Friday

Hypermobility Rib Subluxation: A Practical Guide - The Fibro Guy

Interactive: Organ Systems at Work

Bizarre Human Biology - TV Tropes

Ribs, Encyclopedia, , Learn anatomy

5,800+ Rib Muscles Stock Photos, Pictures & Royalty-Free Images - iStock

The Ribs - Rib Cage - Articulations - Fracture - TeachMeAnatomy