Blood bone marrow in a process called hematopoiesis, which includes erythropoiesis, the production of red blood cells; and myelopoiesis, the production of white blood cells and platelets. During childhood, almost every human bone produces red blood cells; as adults, red blood cell production is limited to the larger bones: the bodies of the vertebrae, the breastbone (sternum), the ribcage, the pelvic bones, and the bones of the upper arms and legs. In addition, during childhood, the thymus gland, found in the mediastinum, is an important source of T lymphocytes. The proteinaceous component of blood (including clotting proteins) is produced predominantly by
The Bones of What You Believe such as Grimes and Purity Ring—choruses are foregrounded, synthy jabs pummel Lauren Mayberry's vocals, beats drop from satisfying heights—but Mayberry's lyrics also carry a subversive twist of angst and obsession." In a mixed review, Slant Magazine's Kevin Liedel remarked, "While the album has its fair share of sweet spots, the handful of capable melodies never quite balances out its bizarre impulses or the utter lack of thematic unity." Credits adapted from the liner notes of "The Bones of What You Believe". The Bones of What You Believe The Bones of What You Believe is the debut studio album by Scottish