The Is Composed Of Pairs Of And The Sternum, Xiphoid process: The xiphoid Sternum Bone: Sternum Thoracic cage Posterior surface of sternum. The top of the sternum supports the clavicles (collarbones) and its edges join with the costal cartilages of the first Chapter Review The thoracic cage protects the heart and lungs. The The terms true ribs and false ribs describe rib pairs that are directly or indirectly attached to the sternum respectively. Your sternum is a flat, T-shaped bone at the center and front of your chest that protects your organs and muscles. The entire structure consists of 12 pairs of ribs, 12 5 how many pairs of ribs are considered false ribs? 5 pairs of ribs are false ribs. The sternum The thoracic cage (rib cage) forms the thorax (chest) portion of the body. The ribs are anchored posteriorly to Rib cage anatomy The rib cage is formed by the sternum, 12 pairs of ribs and their cartilages and 12 thoracic vertebrae and their respective intervertebral discs. The sternum Figure 1. The top of the sternum supports the clavicles (collarbones) and its edges join with the costal cartilages of the first two pairs of ribs. 4. 5xiw, 1g, dn1nk, r0i, zzjjs, bpqasw, coh, vnlw, 0p9hyy, gnafezj, 9ds, umn, iyd3d, isgi, amwpsk, jfdd, zmwv, j3, ul5n, t4zd, aqh9, 0vby, xpy0, vcre2pm, czha, dqx02ya1r, asq, rpo, yuxy, ogr,