Question

type the correct answer in the box. spell the word correctly
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 <image> cartilages. these seven ribs are called <image> ribs.

Explanation:

The first seven pairs of ribs are called true ribs. They attach directly to the sternum via costal cartilages. Costal cartilages are hyaline cartilages that provide flexibility and allow for movement during respiration. True ribs are also known as vertebrosternal ribs because they connect the vertebrae to the sternum.

Answer:

costal; true