Which of these statements concerning ribs is true?
There are five pairs of floating ribs
Floating ribs do not attach to vertebrae
The head of the rib attaches to the manubrium of sternum
The true ribs attach directly to the sternum
True ribs attach directly to the sternum. False ribs attach through costal cartilage. Floating ribs have no attachment to the sternum.
All ribs are attached to the sternum.