ribonucleic acid, RNA (noun). (biochemistry) a long linear polymer of nucleotides found in the nucleus but mainly in the cytoplasm of a cell where it is associated with microsomes; it transmits genetic information from DNA to the cytoplasm and controls certain chemical processes in the cell.
Osteocytes â mature osteoblasts. Osteoclasts â bone-destroying cells. Compact bone A structural unit of a compact bone is called an osteon (or Haversian system). Osteon â cylindrical structure oriented parallel to bone's long axis.Osteon consists of hollow tubes, one inside the other, called lamella.steocytes â mature osteoblasts. Osteoclasts â bone-destroying cells. Compact bone A structural unit of a compact bone is called an osteon (or Haversian system). Osteon â cylindrical structure oriented parallel to bone's long axis.Osteon consists of hollow tubes, one inside the other, called lamella.
Back to School Mom is the story of a 40-year-old woman who decides to go back to school to pursue her degree. The basic functional unit of compact bone is the osteon.The osteon  is also known as the Haversian system and is composed of  osteocytes.he most basic structural unit of the body is the cell, a cell is like the building block of life. 6 people found this useful. Edit. Share to: 1  Best Humidifiers for Your Home Increasing the humidity in your house or in certain rooms is an important thing to do.