Question

What is the ratio between true ribs and floating ribs in our body?

• A. 7 : 5
• B. 7 : 3
• C. 7 : 2
• D. 7 : 1

Answer 1

The correct option is C

7 : 2

In our body there are 7 true ribs, 3 false ribs and 2 floating ribs. The ratio is 7 : 2. A true rib is attached directly to the breastbone, while the floating ribs are any of the lower ribs which are not attached directly to the breastbone.