The rib cage has 12 pairs of ribs. Which cartilage attaches the front ends of the first seven pairs of ribs to the sternum? What
is the name of these seven sets of ribs? The front ends of the first seven pairs of ribs attach directly to the sternum via____
cartilages. These seven ribs are called____
ribs.
I'm no expert at all so don't take my word but number one looks like it will make the most sense. Because it has the word reproductive system and yeah...