General and Sub-ledgers As the main accounting record, the general ledger is created first. It is organized by account, with each numbered in a series, and each number is typically five to six digits long.
Paucity of vasculature. In adults, red bone marrow is primarily found in the flat bones, such as the pelvic girdle and the sternum. In children, it is found in the medullary cavity of the long bones, such as the femur.
The name of each type refers to the area of the inner bone where it is located. The medullary cavity is the central cavity of bone shafts where red bone marrow and yellow bone marrow are stored. The medullary cavity is also known as the marrow cavity, an area that is a vital component of the body's skeletal system.