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.
The Ribs. 12 pairs, connected to the 12 thoracic vertebrae in the back. The upper 7 pairs of ribs (true ribs or vertebrocostal ribs) are attached to the sternum directly with costal cartilages. Ribs 8, 9, and 10 (vertebrochondral ribs) are attached indirectly to the sternum through the cartilage of rib 7.