【How-to】How many truefalse and floating ribs are there

The first seven pairs are called “true ribs” and are attached directly to the sternum. The 8th, 9th, and 10th pairs don’t attach directly to your sternum but connect indirectly by cartilage. That’s why they are known as “false ribs.” The lower 11th and 12th pairs are usually referred to as “floating ribs.”.