Erythropoiesis = formation of erythrocytes. 1  the body must produce about 2.5 million new RBCs every second. 2  in adults, erythropoiesis occurs mainly in the marrow of the sternum, ribs, vertebral processes, and skull bones. 3  begins with a cell called a hemocytoblast or stem cell (below)  rate is regulated by oxygen levels:
1 Second Intention Healing â A wound that is extensive and involves considerable tissue loss, and in which the edges cannot be brought together heals in this manner. 2  This is how pressure ulcers heal. 3  Secondary intention healing differs from primary intention healing in three ways:
Definition and Summary of the Second Great Awakening: The Second Great Awakening was a Christian revivalist movement that featured large revival meetings where zealous preachers expressed their ideas to the American public which sparked social reformation such as the Temperance Movement, Women's suffrage and the Anti-Slavery Abolitionist Movement.