How many ribs does a person have?

At first glance, the question is quite simple. All passed at school anatomy, but in due course, some information is forgotten. And yet, how many ribs does a man have?

What is an edge? The rib represents an arcuate flat bone. These bones go from the spine on both sides and form the skeleton of the chest. Thus, it is clear that the edges are arranged in pairs - an edge from the right side and an edge from the left side.

How many pairs of ribs does a man have? A person has 12 pairs of ribs - 10 of them form a dense ring, from the spine to the sternum; The remaining 2 pairs of ribs do not close at the sternum, therefore they are called hesitant.