The removal of a small amount of the liquid organic material in the medullary canals of selected bones,in particular the sternum and the posterior superior iliac crests in adults,is known as _______________.

Bone Marrow Aspiration

A medical procedure that involves extracting a sample of the liquid part of bone marrow to examine for diseases or conditions.

Medullary Canals

The central cavities within bones where marrow is stored, playing a key role in the formation of blood cells.

Sternum

The flat bone located in the center of the chest, connecting the rib bones and protecting vital organs within the thoracic cavity.