Monocytes are usually identified in stained smears by their large kidney shaped or notched nucleus. These change into macrophages after entering into the tissue spaces, and in endothelium can transform into foam cells.
As a quick overview, the muscles that attach to the first rib are: subclavius, anterior scalene, serratus anterior, middle scalene, and levator costae.The job of these muscles is either to fix the rib in place or draw it upwards.lso present are the superior intercostal artery and vein. As a quick overview, the muscles that attach to the first rib are: subclavius, anterior scalene, serratus anterior, middle scalene, and levator costae. The job of these muscles is either to fix the rib in place or draw it upwards.
True Ribs, or Vertebrosternal Ribs, or 1-7 â are attached to the sternum by costal cartilage, which due to their elasticity allow movement when inhaling and exhaling. They articulate posteriorly with the thoracic vertebra and anteriorly with the sternum. There are 7 pairs, or 14 in total true ribs.