Compact Bone. Compact bone consists of closely packed osteons or haversian systems. The osteon consists of a central canal called the osteonic (haversian) canal, which is surrounded by concentric rings (lamellae) of matrix.Between the rings of matrix, the bone cells (osteocytes) are located in spaces called lacunae.ompact Bone. Compact bone consists of closely packed osteons or haversian systems. The osteon consists of a central canal called the osteonic (haversian) canal, which is surrounded by concentric rings (lamellae) of matrix.
It's only the difference in pronunciation. In English, lootenant is chiefly the American pronunication and leftenant the British. In the British and U.S. armies, 1st and 2nd lieutenants are junior officers, and the ranking system is roughly equivalent between the two armies.
Revenant. 1.Undead, one who has risen from the dead. 2.The corpse or spirit of a condemned executed Criminal, returns to seek revenge on it's executioners and the living in general. 1. Revenant is the politically correct name for zombies.ne who returns from death, not necessarily to be seen amongst the living. The mythology of the phoenix states that it lived in the desert for 5 centuries and then consumed itself by fire, later to rise renewed from its ashes; Revenant.