How many sets of ribs does a human have?

The human Thoracic Cavity is composed of 24 ribs, 12 pairs.

The human Thoracic Cavity is composed of 24 ribs, 12 pairs.

The first seven pairs have origins at the Thoracic Vertebra 1-7 and attach directly to the sternum.

Save your time - order a paper!

Get your paper written from scratch within the tight deadline. Our service is a reliable solution to all your troubles. Place an order on any task and we will take care of it. You won’t have to worry about the quality and deadlines

Order Paper Now

Rib pairs 8,9 and 10 have origins at Thoracic Vertebrae 8-10 and attach to the sternum and ribs above them by Costal cartilage.

Rib pairs 11 & 12 have their origin at Thoracic Vertebrae 11 & 12 but do not attach to the front of the thoracic cavity. These are often referred to as the floating ribs.

Thanks for installing the Bottom of every post plugin by Corey Salzano. Contact me if you need custom WordPress plugins or website design.