WASHINGTON, D.C. -- Today, leadership from the Federal Emergency Management Agency (FEMA) will join the State of California along with numerous national and local emergency preparedness organizations at events across the impacted region in solemn acknowledgement of the 20th anniversary of the San Francisco Bay Area 1989 Loma Prieta Earthquake.
Bone marrow is found inside the bones, and it functions to produce the body's blood cells through a process called hematopoiesis. Bone marrow comes in two types: red marrow and yellow marrow.Within the red bone marrow, red blood cells, white blood cells and platelets are manufactured.one marrow is found inside the bones, and it functions to produce the body's blood cells through a process called hematopoiesis. Bone marrow comes in two types: red marrow and yellow marrow.
1. The soft tissue in the marrow cavities of long bones (yellow marrow) and in the spaces between trabeculae of spongy bone in the sternum and other flat and irregular bones (red marrow). Yellow marrow consists principally of fat cells and connective tissue and does not participate in hematopoiesis.he term is often restricted to mean bone marrow. bone marrow the soft, organic, spongelike material in the cavities of bones; called also medulla ossium. It is a network of blood vessels and special connective tissue fibers that hold together a composite of fat and blood-producing cells.