When the Bottom Ribs Aren't Attached to the Breastbone Medically reviewed by Jane Kim, MD Floating ribs are a normal part of human anatomy, but like other ribs, they can be injured and cause pain.

This week we are going to discuss a condition which is a congenital dysfunction of the 7th cervical vertebra which is present in 1 to 400 of the population. People have cervical ribs bilaterally or ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

Humans typically have 24 ribs. However, there are a few exceptions. These may include particular genetic mutations like having a cervical rib, or some disorders like spondylocostal dysostosis. Share ...